Home / 181,416,876.17-272,126,314.79-45,102,259.67

Finding the Fourth Proportional to 181,416,876.17, 272,126,314.79 and 45,102,259.67

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Solution

The fourth proportional to 181,416,876.17, 272,126,314.79 and 45,102,259.67 is: 67,653,638.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,416,876.17 : 272,126,314.79 = 45,102,259.67 : x
  2. Step 2: Convert to fraction form
    181,416,876.17/272,126,314.79 = 45,102,259.67/x
  3. Step 3: Cross multiply
    181,416,876.17x = 272,126,314.79 × 45,102,259.67
  4. Step 4: Simplify right side
    181,416,876.17x = 12,273,511,712,473,232
  5. Step 5: Solve for x
    x = 12,273,511,712,473,232/181,416,876.17
  6. Step 6: Final answer
    x = 67,653,638.25

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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.