Home / 723,625,930.32-1,085,402,973.60-232,363,250.16

Finding the Fourth Proportional to 723,625,930.32, 1,085,402,973.60 and 232,363,250.16

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Solution

The fourth proportional to 723,625,930.32, 1,085,402,973.60 and 232,363,250.16 is: 348,533,340.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,625,930.32 : 1,085,402,973.60 = 232,363,250.16 : x
  2. Step 2: Convert to fraction form
    723,625,930.32/1,085,402,973.60 = 232,363,250.16/x
  3. Step 3: Cross multiply
    723,625,930.32x = 1,085,402,973.60 × 232,363,250.16
  4. Step 4: Simplify right side
    723,625,930.32x = 252,207,762,679,024,640
  5. Step 5: Solve for x
    x = 252,207,762,679,024,640/723,625,930.32
  6. Step 6: Final answer
    x = 348,533,340.38

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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.