Home / 165,248,300.61-247,818,937.73-54,559,104.86

Finding the Fourth Proportional to 165,248,300.61, 247,818,937.73 and 54,559,104.86

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Solution

The fourth proportional to 165,248,300.61, 247,818,937.73 and 54,559,104.86 is: 81,820,989.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,248,300.61 : 247,818,937.73 = 54,559,104.86 : x
  2. Step 2: Convert to fraction form
    165,248,300.61/247,818,937.73 = 54,559,104.86/x
  3. Step 3: Cross multiply
    165,248,300.61x = 247,818,937.73 × 54,559,104.86
  4. Step 4: Simplify right side
    165,248,300.61x = 13,520,779,410,251,632
  5. Step 5: Solve for x
    x = 13,520,779,410,251,632/165,248,300.61
  6. Step 6: Final answer
    x = 81,820,989.14

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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.