Home / 532,282,148.20-797,228,828.70-436,730,660.20

Finding the Fourth Proportional to 532,282,148.20, 797,228,828.70 and 436,730,660.20

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Solution

The fourth proportional to 532,282,148.20, 797,228,828.70 and 436,730,660.20 is: 654,116,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,282,148.20 : 797,228,828.70 = 436,730,660.20 : x
  2. Step 2: Convert to fraction form
    532,282,148.20/797,228,828.70 = 436,730,660.20/x
  3. Step 3: Cross multiply
    532,282,148.20x = 797,228,828.70 × 436,730,660.20
  4. Step 4: Simplify right side
    532,282,148.20x = 348,174,272,688,623,744
  5. Step 5: Solve for x
    x = 348,174,272,688,623,744/532,282,148.20
  6. Step 6: Final answer
    x = 654,116,005.70

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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.