Home / 162,553,169.52-224,323,511.27-88,213,725.81

Finding the Fourth Proportional to 162,553,169.52, 224,323,511.27 and 88,213,725.81

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Solution

The fourth proportional to 162,553,169.52, 224,323,511.27 and 88,213,725.81 is: 121,735,016.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,553,169.52 : 224,323,511.27 = 88,213,725.81 : x
  2. Step 2: Convert to fraction form
    162,553,169.52/224,323,511.27 = 88,213,725.81/x
  3. Step 3: Cross multiply
    162,553,169.52x = 224,323,511.27 × 88,213,725.81
  4. Step 4: Simplify right side
    162,553,169.52x = 19,788,412,715,467,156
  5. Step 5: Solve for x
    x = 19,788,412,715,467,156/162,553,169.52
  6. Step 6: Final answer
    x = 121,735,016.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.