Home / 211,729,200.62-317,518,641.60-62,121,905.86

Finding the Fourth Proportional to 211,729,200.62, 317,518,641.60 and 62,121,905.86

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Solution

The fourth proportional to 211,729,200.62, 317,518,641.60 and 62,121,905.86 is: 93,160,806.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,729,200.62 : 317,518,641.60 = 62,121,905.86 : x
  2. Step 2: Convert to fraction form
    211,729,200.62/317,518,641.60 = 62,121,905.86/x
  3. Step 3: Cross multiply
    211,729,200.62x = 317,518,641.60 × 62,121,905.86
  4. Step 4: Simplify right side
    211,729,200.62x = 19,724,863,162,363,184
  5. Step 5: Solve for x
    x = 19,724,863,162,363,184/211,729,200.62
  6. Step 6: Final answer
    x = 93,160,806.84

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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.