Home / 176,943,652.83-244,286,985.47-157,310,312.40

Finding the Fourth Proportional to 176,943,652.83, 244,286,985.47 and 157,310,312.40

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Solution

The fourth proportional to 176,943,652.83, 244,286,985.47 and 157,310,312.40 is: 217,181,353.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,943,652.83 : 244,286,985.47 = 157,310,312.40 : x
  2. Step 2: Convert to fraction form
    176,943,652.83/244,286,985.47 = 157,310,312.40/x
  3. Step 3: Cross multiply
    176,943,652.83x = 244,286,985.47 × 157,310,312.40
  4. Step 4: Simplify right side
    176,943,652.83x = 38,428,861,998,753,408
  5. Step 5: Solve for x
    x = 38,428,861,998,753,408/176,943,652.83
  6. Step 6: Final answer
    x = 217,181,353.41

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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.