Home / 293,402,454.30-440,103,681.45-132,159,318.30

Finding the Fourth Proportional to 293,402,454.30, 440,103,681.45 and 132,159,318.30

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Solution

The fourth proportional to 293,402,454.30, 440,103,681.45 and 132,159,318.30 is: 198,238,977.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,402,454.30 : 440,103,681.45 = 132,159,318.30 : x
  2. Step 2: Convert to fraction form
    293,402,454.30/440,103,681.45 = 132,159,318.30/x
  3. Step 3: Cross multiply
    293,402,454.30x = 440,103,681.45 × 132,159,318.30
  4. Step 4: Simplify right side
    293,402,454.30x = 58,163,802,521,752,352
  5. Step 5: Solve for x
    x = 58,163,802,521,752,352/293,402,454.30
  6. Step 6: Final answer
    x = 198,238,977.45

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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.