Home / 162,487,559.20-243,589,621.20-97,817,094.40

Finding the Fourth Proportional to 162,487,559.20, 243,589,621.20 and 97,817,094.40

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Solution

The fourth proportional to 162,487,559.20, 243,589,621.20 and 97,817,094.40 is: 146,640,327.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,487,559.20 : 243,589,621.20 = 97,817,094.40 : x
  2. Step 2: Convert to fraction form
    162,487,559.20/243,589,621.20 = 97,817,094.40/x
  3. Step 3: Cross multiply
    162,487,559.20x = 243,589,621.20 × 97,817,094.40
  4. Step 4: Simplify right side
    162,487,559.20x = 23,827,228,971,780,640
  5. Step 5: Solve for x
    x = 23,827,228,971,780,640/162,487,559.20
  6. Step 6: Final answer
    x = 146,640,327.97

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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.