Home / 177,156,056.70-265,734,085.05-108,281,303.10

Finding the Fourth Proportional to 177,156,056.70, 265,734,085.05 and 108,281,303.10

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Solution

The fourth proportional to 177,156,056.70, 265,734,085.05 and 108,281,303.10 is: 162,421,954.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,156,056.70 : 265,734,085.05 = 108,281,303.10 : x
  2. Step 2: Convert to fraction form
    177,156,056.70/265,734,085.05 = 108,281,303.10/x
  3. Step 3: Cross multiply
    177,156,056.70x = 265,734,085.05 × 108,281,303.10
  4. Step 4: Simplify right side
    177,156,056.70x = 28,774,033,007,300,228
  5. Step 5: Solve for x
    x = 28,774,033,007,300,228/177,156,056.70
  6. Step 6: Final answer
    x = 162,421,954.65

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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.