Home / 147,029,166.60-220,520,130.30-44,769,420.60

Finding the Fourth Proportional to 147,029,166.60, 220,520,130.30 and 44,769,420.60

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Solution

The fourth proportional to 147,029,166.60, 220,520,130.30 and 44,769,420.60 is: 67,146,938.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,029,166.60 : 220,520,130.30 = 44,769,420.60 : x
  2. Step 2: Convert to fraction form
    147,029,166.60/220,520,130.30 = 44,769,420.60/x
  3. Step 3: Cross multiply
    147,029,166.60x = 220,520,130.30 × 44,769,420.60
  4. Step 4: Simplify right side
    147,029,166.60x = 9,872,558,464,167,506
  5. Step 5: Solve for x
    x = 9,872,558,464,167,506/147,029,166.60
  6. Step 6: Final answer
    x = 67,146,938.89

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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.