Home / 366,564,811.20-549,847,216.80-124,227,715.20

Finding the Fourth Proportional to 366,564,811.20, 549,847,216.80 and 124,227,715.20

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Solution

The fourth proportional to 366,564,811.20, 549,847,216.80 and 124,227,715.20 is: 186,341,572.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,564,811.20 : 549,847,216.80 = 124,227,715.20 : x
  2. Step 2: Convert to fraction form
    366,564,811.20/549,847,216.80 = 124,227,715.20/x
  3. Step 3: Cross multiply
    366,564,811.20x = 549,847,216.80 × 124,227,715.20
  4. Step 4: Simplify right side
    366,564,811.20x = 68,306,263,452,143,048
  5. Step 5: Solve for x
    x = 68,306,263,452,143,048/366,564,811.20
  6. Step 6: Final answer
    x = 186,341,572.80

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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.