Home / 704,998,355.20-1,057,497,532.80-559,879,532.80

Finding the Fourth Proportional to 704,998,355.20, 1,057,497,532.80 and 559,879,532.80

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Solution

The fourth proportional to 704,998,355.20, 1,057,497,532.80 and 559,879,532.80 is: 839,819,299.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,998,355.20 : 1,057,497,532.80 = 559,879,532.80 : x
  2. Step 2: Convert to fraction form
    704,998,355.20/1,057,497,532.80 = 559,879,532.80/x
  3. Step 3: Cross multiply
    704,998,355.20x = 1,057,497,532.80 × 559,879,532.80
  4. Step 4: Simplify right side
    704,998,355.20x = 592,071,224,601,216,640
  5. Step 5: Solve for x
    x = 592,071,224,601,216,640/704,998,355.20
  6. Step 6: Final answer
    x = 839,819,299.20

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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.