Home / 157,590,522.76-236,197,717.26-73,346,545.93

Finding the Fourth Proportional to 157,590,522.76, 236,197,717.26 and 73,346,545.93

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Solution

The fourth proportional to 157,590,522.76, 236,197,717.26 and 73,346,545.93 is: 109,932,287.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,590,522.76 : 236,197,717.26 = 73,346,545.93 : x
  2. Step 2: Convert to fraction form
    157,590,522.76/236,197,717.26 = 73,346,545.93/x
  3. Step 3: Cross multiply
    157,590,522.76x = 236,197,717.26 × 73,346,545.93
  4. Step 4: Simplify right side
    157,590,522.76x = 17,324,286,717,205,012
  5. Step 5: Solve for x
    x = 17,324,286,717,205,012/157,590,522.76
  6. Step 6: Final answer
    x = 109,932,287.89

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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.