Home / 157,468,387.60-236,202,581.40-92,705,712.40

Finding the Fourth Proportional to 157,468,387.60, 236,202,581.40 and 92,705,712.40

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Solution

The fourth proportional to 157,468,387.60, 236,202,581.40 and 92,705,712.40 is: 139,058,568.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,468,387.60 : 236,202,581.40 = 92,705,712.40 : x
  2. Step 2: Convert to fraction form
    157,468,387.60/236,202,581.40 = 92,705,712.40/x
  3. Step 3: Cross multiply
    157,468,387.60x = 236,202,581.40 × 92,705,712.40
  4. Step 4: Simplify right side
    157,468,387.60x = 21,897,328,579,405,992
  5. Step 5: Solve for x
    x = 21,897,328,579,405,992/157,468,387.60
  6. Step 6: Final answer
    x = 139,058,568.60

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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.