Home / 151,955,880.61-227,877,985.55-52,217,237.71

Finding the Fourth Proportional to 151,955,880.61, 227,877,985.55 and 52,217,237.71

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Solution

The fourth proportional to 151,955,880.61, 227,877,985.55 and 52,217,237.71 is: 78,306,669.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,955,880.61 : 227,877,985.55 = 52,217,237.71 : x
  2. Step 2: Convert to fraction form
    151,955,880.61/227,877,985.55 = 52,217,237.71/x
  3. Step 3: Cross multiply
    151,955,880.61x = 227,877,985.55 × 52,217,237.71
  4. Step 4: Simplify right side
    151,955,880.61x = 11,899,158,940,079,208
  5. Step 5: Solve for x
    x = 11,899,158,940,079,208/151,955,880.61
  6. Step 6: Final answer
    x = 78,306,669.62

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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.