Home / 206,704,535.50-310,117,337.18-61,141,973.17

Finding the Fourth Proportional to 206,704,535.50, 310,117,337.18 and 61,141,973.17

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Solution

The fourth proportional to 206,704,535.50, 310,117,337.18 and 61,141,973.17 is: 91,730,865.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,704,535.50 : 310,117,337.18 = 61,141,973.17 : x
  2. Step 2: Convert to fraction form
    206,704,535.50/310,117,337.18 = 61,141,973.17/x
  3. Step 3: Cross multiply
    206,704,535.50x = 310,117,337.18 × 61,141,973.17
  4. Step 4: Simplify right side
    206,704,535.50x = 18,961,185,909,105,696
  5. Step 5: Solve for x
    x = 18,961,185,909,105,696/206,704,535.50
  6. Step 6: Final answer
    x = 91,730,865.33

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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.