Home / 237,402,129.60-356,103,194.40-196,587,460.80

Finding the Fourth Proportional to 237,402,129.60, 356,103,194.40 and 196,587,460.80

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Solution

The fourth proportional to 237,402,129.60, 356,103,194.40 and 196,587,460.80 is: 294,881,191.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,402,129.60 : 356,103,194.40 = 196,587,460.80 : x
  2. Step 2: Convert to fraction form
    237,402,129.60/356,103,194.40 = 196,587,460.80/x
  3. Step 3: Cross multiply
    237,402,129.60x = 356,103,194.40 × 196,587,460.80
  4. Step 4: Simplify right side
    237,402,129.60x = 70,005,422,769,864,776
  5. Step 5: Solve for x
    x = 70,005,422,769,864,776/237,402,129.60
  6. Step 6: Final answer
    x = 294,881,191.20

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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.