Home / 532,287,149.40-798,430,724.10-168,781,505.40

Finding the Fourth Proportional to 532,287,149.40, 798,430,724.10 and 168,781,505.40

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Solution

The fourth proportional to 532,287,149.40, 798,430,724.10 and 168,781,505.40 is: 253,172,258.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,287,149.40 : 798,430,724.10 = 168,781,505.40 : x
  2. Step 2: Convert to fraction form
    532,287,149.40/798,430,724.10 = 168,781,505.40/x
  3. Step 3: Cross multiply
    532,287,149.40x = 798,430,724.10 × 168,781,505.40
  4. Step 4: Simplify right side
    532,287,149.40x = 134,760,339,571,210,064
  5. Step 5: Solve for x
    x = 134,760,339,571,210,064/532,287,149.40
  6. Step 6: Final answer
    x = 253,172,258.10

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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.