Home / 220,549,481.02-330,860,157.59-65,119,000.87

Finding the Fourth Proportional to 220,549,481.02, 330,860,157.59 and 65,119,000.87

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Solution

The fourth proportional to 220,549,481.02, 330,860,157.59 and 65,119,000.87 is: 97,689,111.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,549,481.02 : 330,860,157.59 = 65,119,000.87 : x
  2. Step 2: Convert to fraction form
    220,549,481.02/330,860,157.59 = 65,119,000.87/x
  3. Step 3: Cross multiply
    220,549,481.02x = 330,860,157.59 × 65,119,000.87
  4. Step 4: Simplify right side
    220,549,481.02x = 21,545,282,889,951,544
  5. Step 5: Solve for x
    x = 21,545,282,889,951,544/220,549,481.02
  6. Step 6: Final answer
    x = 97,689,111.71

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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.