Home / 690,714,210.90-1,036,608,587.32-482,097,359

Finding the Fourth Proportional to 690,714,210.90, 1,036,608,587.32 and 482,097,359

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Solution

The fourth proportional to 690,714,210.90, 1,036,608,587.32 and 482,097,359 is: 723,521,037.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,714,210.90 : 1,036,608,587.32 = 482,097,359 : x
  2. Step 2: Convert to fraction form
    690,714,210.90/1,036,608,587.32 = 482,097,359/x
  3. Step 3: Cross multiply
    690,714,210.90x = 1,036,608,587.32 × 482,097,359
  4. Step 4: Simplify right side
    690,714,210.90x = 499,746,262,263,692,928
  5. Step 5: Solve for x
    x = 499,746,262,263,692,928/690,714,210.90
  6. Step 6: Final answer
    x = 723,521,037.18

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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.