Home / 172,176,894.16-237,602,150.40-93,858,719.92

Finding the Fourth Proportional to 172,176,894.16, 237,602,150.40 and 93,858,719.92

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Solution

The fourth proportional to 172,176,894.16, 237,602,150.40 and 93,858,719.92 is: 129,523,963.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,176,894.16 : 237,602,150.40 = 93,858,719.92 : x
  2. Step 2: Convert to fraction form
    172,176,894.16/237,602,150.40 = 93,858,719.92/x
  3. Step 3: Cross multiply
    172,176,894.16x = 237,602,150.40 × 93,858,719.92
  4. Step 4: Simplify right side
    172,176,894.16x = 22,301,033,686,783,316
  5. Step 5: Solve for x
    x = 22,301,033,686,783,316/172,176,894.16
  6. Step 6: Final answer
    x = 129,523,963.11

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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.