Home / 181,384,875.76-272,077,510.56-45,070,259.20

Finding the Fourth Proportional to 181,384,875.76, 272,077,510.56 and 45,070,259.20

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Solution

The fourth proportional to 181,384,875.76, 272,077,510.56 and 45,070,259.20 is: 67,605,437.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,384,875.76 : 272,077,510.56 = 45,070,259.20 : x
  2. Step 2: Convert to fraction form
    181,384,875.76/272,077,510.56 = 45,070,259.20/x
  3. Step 3: Cross multiply
    181,384,875.76x = 272,077,510.56 × 45,070,259.20
  4. Step 4: Simplify right side
    181,384,875.76x = 12,262,603,923,429,938
  5. Step 5: Solve for x
    x = 12,262,603,923,429,938/181,384,875.76
  6. Step 6: Final answer
    x = 67,605,437.73

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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.