Home / 235,881,931.41-353,822,897.00-72,119,688.17

Finding the Fourth Proportional to 235,881,931.41, 353,822,897.00 and 72,119,688.17

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Solution

The fourth proportional to 235,881,931.41, 353,822,897.00 and 72,119,688.17 is: 108,179,532.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,881,931.41 : 353,822,897.00 = 72,119,688.17 : x
  2. Step 2: Convert to fraction form
    235,881,931.41/353,822,897.00 = 72,119,688.17/x
  3. Step 3: Cross multiply
    235,881,931.41x = 353,822,897.00 × 72,119,688.17
  4. Step 4: Simplify right side
    235,881,931.41x = 25,517,596,999,042,156
  5. Step 5: Solve for x
    x = 25,517,596,999,042,156/235,881,931.41
  6. Step 6: Final answer
    x = 108,179,532.22

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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.