Home / 1,112,931,444.60-1,669,397,166.90-295,126,414.20

Finding the Fourth Proportional to 1,112,931,444.60, 1,669,397,166.90 and 295,126,414.20

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Solution

The fourth proportional to 1,112,931,444.60, 1,669,397,166.90 and 295,126,414.20 is: 442,689,621.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,931,444.60 : 1,669,397,166.90 = 295,126,414.20 : x
  2. Step 2: Convert to fraction form
    1,112,931,444.60/1,669,397,166.90 = 295,126,414.20/x
  3. Step 3: Cross multiply
    1,112,931,444.60x = 1,669,397,166.90 × 295,126,414.20
  4. Step 4: Simplify right side
    1,112,931,444.60x = 492,683,199,742,835,968
  5. Step 5: Solve for x
    x = 492,683,199,742,835,968/1,112,931,444.60
  6. Step 6: Final answer
    x = 442,689,621.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.