Home / 144,316,327.34-216,451,447.58-42,056,445.26

Finding the Fourth Proportional to 144,316,327.34, 216,451,447.58 and 42,056,445.26

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Solution

The fourth proportional to 144,316,327.34, 216,451,447.58 and 42,056,445.26 is: 63,077,952.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,316,327.34 : 216,451,447.58 = 42,056,445.26 : x
  2. Step 2: Convert to fraction form
    144,316,327.34/216,451,447.58 = 42,056,445.26/x
  3. Step 3: Cross multiply
    144,316,327.34x = 216,451,447.58 × 42,056,445.26
  4. Step 4: Simplify right side
    144,316,327.34x = 9,103,178,456,596,030
  5. Step 5: Solve for x
    x = 9,103,178,456,596,030/144,316,327.34
  6. Step 6: Final answer
    x = 63,077,952.61

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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.