Home / 162,444,418.60-243,545,442.90-97,733,061.40

Finding the Fourth Proportional to 162,444,418.60, 243,545,442.90 and 97,733,061.40

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Solution

The fourth proportional to 162,444,418.60, 243,545,442.90 and 97,733,061.40 is: 146,526,682.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,444,418.60 : 243,545,442.90 = 97,733,061.40 : x
  2. Step 2: Convert to fraction form
    162,444,418.60/243,545,442.90 = 97,733,061.40/x
  3. Step 3: Cross multiply
    162,444,418.60x = 243,545,442.90 × 97,733,061.40
  4. Step 4: Simplify right side
    162,444,418.60x = 23,802,441,724,635,896
  5. Step 5: Solve for x
    x = 23,802,441,724,635,896/162,444,418.60
  6. Step 6: Final answer
    x = 146,526,682.36

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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.