Home / 242,688,843.90-364,033,265.85-89,444,879.10

Finding the Fourth Proportional to 242,688,843.90, 364,033,265.85 and 89,444,879.10

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Solution

The fourth proportional to 242,688,843.90, 364,033,265.85 and 89,444,879.10 is: 134,167,318.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,688,843.90 : 364,033,265.85 = 89,444,879.10 : x
  2. Step 2: Convert to fraction form
    242,688,843.90/364,033,265.85 = 89,444,879.10/x
  3. Step 3: Cross multiply
    242,688,843.90x = 364,033,265.85 × 89,444,879.10
  4. Step 4: Simplify right side
    242,688,843.90x = 32,560,911,452,331,408
  5. Step 5: Solve for x
    x = 32,560,911,452,331,408/242,688,843.90
  6. Step 6: Final answer
    x = 134,167,318.65

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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.