Home / 165,549,259,895.20-248,323,889,562.52-39,779,856,930.98

Finding the Fourth Proportional to 165,549,259,895.20, 248,323,889,562.52 and 39,779,856,930.98

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Solution

The fourth proportional to 165,549,259,895.20, 248,323,889,562.52 and 39,779,856,930.98 is: 59,669,785,329.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,549,259,895.20 : 248,323,889,562.52 = 39,779,856,930.98 : x
  2. Step 2: Convert to fraction form
    165,549,259,895.20/248,323,889,562.52 = 39,779,856,930.98/x
  3. Step 3: Cross multiply
    165,549,259,895.20x = 248,323,889,562.52 × 39,779,856,930.98
  4. Step 4: Simplify right side
    165,549,259,895.20x = 9,878,288,799,341,524,025,344
  5. Step 5: Solve for x
    x = 9,878,288,799,341,524,025,344/165,549,259,895.20
  6. Step 6: Final answer
    x = 59,669,785,329.12

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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.