Home / 164,753,341.07-247,515,897.02-155,446,332.93

Finding the Fourth Proportional to 164,753,341.07, 247,515,897.02 and 155,446,332.93

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Solution

The fourth proportional to 164,753,341.07, 247,515,897.02 and 155,446,332.93 is: 233,533,585.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,753,341.07 : 247,515,897.02 = 155,446,332.93 : x
  2. Step 2: Convert to fraction form
    164,753,341.07/247,515,897.02 = 155,446,332.93/x
  3. Step 3: Cross multiply
    164,753,341.07x = 247,515,897.02 × 155,446,332.93
  4. Step 4: Simplify right side
    164,753,341.07x = 38,475,438,532,861,280
  5. Step 5: Solve for x
    x = 38,475,438,532,861,280/164,753,341.07
  6. Step 6: Final answer
    x = 233,533,585.93

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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.