Home / 158,438,768.40-237,374,717.40-134,063,341.20

Finding the Fourth Proportional to 158,438,768.40, 237,374,717.40 and 134,063,341.20

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Solution

The fourth proportional to 158,438,768.40, 237,374,717.40 and 134,063,341.20 is: 200,855,182.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,438,768.40 : 237,374,717.40 = 134,063,341.20 : x
  2. Step 2: Convert to fraction form
    158,438,768.40/237,374,717.40 = 134,063,341.20/x
  3. Step 3: Cross multiply
    158,438,768.40x = 237,374,717.40 × 134,063,341.20
  4. Step 4: Simplify right side
    158,438,768.40x = 31,823,247,731,049,780
  5. Step 5: Solve for x
    x = 31,823,247,731,049,780/158,438,768.40
  6. Step 6: Final answer
    x = 200,855,182.43

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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.