Home / 175,827,619.40-263,741,429.10-89,831,280.20

Finding the Fourth Proportional to 175,827,619.40, 263,741,429.10 and 89,831,280.20

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Solution

The fourth proportional to 175,827,619.40, 263,741,429.10 and 89,831,280.20 is: 134,746,920.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,827,619.40 : 263,741,429.10 = 89,831,280.20 : x
  2. Step 2: Convert to fraction form
    175,827,619.40/263,741,429.10 = 89,831,280.20/x
  3. Step 3: Cross multiply
    175,827,619.40x = 263,741,429.10 × 89,831,280.20
  4. Step 4: Simplify right side
    175,827,619.40x = 23,692,230,217,830,536
  5. Step 5: Solve for x
    x = 23,692,230,217,830,536/175,827,619.40
  6. Step 6: Final answer
    x = 134,746,920.30

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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.