Home / 366,045,267.66-549,067,437.81-93,416,040.78

Finding the Fourth Proportional to 366,045,267.66, 549,067,437.81 and 93,416,040.78

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Solution

The fourth proportional to 366,045,267.66, 549,067,437.81 and 93,416,040.78 is: 140,123,942.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,045,267.66 : 549,067,437.81 = 93,416,040.78 : x
  2. Step 2: Convert to fraction form
    366,045,267.66/549,067,437.81 = 93,416,040.78/x
  3. Step 3: Cross multiply
    366,045,267.66x = 549,067,437.81 × 93,416,040.78
  4. Step 4: Simplify right side
    366,045,267.66x = 51,291,706,161,429,072
  5. Step 5: Solve for x
    x = 51,291,706,161,429,072/366,045,267.66
  6. Step 6: Final answer
    x = 140,123,942.84

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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.