Home / 539,545,002.84-809,319,603.78-130,600,497.24

Finding the Fourth Proportional to 539,545,002.84, 809,319,603.78 and 130,600,497.24

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Solution

The fourth proportional to 539,545,002.84, 809,319,603.78 and 130,600,497.24 is: 195,901,254.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,545,002.84 : 809,319,603.78 = 130,600,497.24 : x
  2. Step 2: Convert to fraction form
    539,545,002.84/809,319,603.78 = 130,600,497.24/x
  3. Step 3: Cross multiply
    539,545,002.84x = 809,319,603.78 × 130,600,497.24
  4. Step 4: Simplify right side
    539,545,002.84x = 105,697,542,679,747,776
  5. Step 5: Solve for x
    x = 105,697,542,679,747,776/539,545,002.84
  6. Step 6: Final answer
    x = 195,901,254.06

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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.