Home / 151,562,390.50-227,342,070.10-47,931,613.48

Finding the Fourth Proportional to 151,562,390.50, 227,342,070.10 and 47,931,613.48

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Solution

The fourth proportional to 151,562,390.50, 227,342,070.10 and 47,931,613.48 is: 71,896,940.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,562,390.50 : 227,342,070.10 = 47,931,613.48 : x
  2. Step 2: Convert to fraction form
    151,562,390.50/227,342,070.10 = 47,931,613.48/x
  3. Step 3: Cross multiply
    151,562,390.50x = 227,342,070.10 × 47,931,613.48
  4. Step 4: Simplify right side
    151,562,390.50x = 10,896,872,231,776,264
  5. Step 5: Solve for x
    x = 10,896,872,231,776,264/151,562,390.50
  6. Step 6: Final answer
    x = 71,896,940.90

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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.