Home / 177,162,513.60-265,718,887.20-56,006,212.80

Finding the Fourth Proportional to 177,162,513.60, 265,718,887.20 and 56,006,212.80

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Solution

The fourth proportional to 177,162,513.60, 265,718,887.20 and 56,006,212.80 is: 84,001,452.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,162,513.60 : 265,718,887.20 = 56,006,212.80 : x
  2. Step 2: Convert to fraction form
    177,162,513.60/265,718,887.20 = 56,006,212.80/x
  3. Step 3: Cross multiply
    177,162,513.60x = 265,718,887.20 × 56,006,212.80
  4. Step 4: Simplify right side
    177,162,513.60x = 14,881,908,541,502,394
  5. Step 5: Solve for x
    x = 14,881,908,541,502,394/177,162,513.60
  6. Step 6: Final answer
    x = 84,001,452.90

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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.