Home / 237,546,200.40-356,319,300.60-121,320,053.70

Finding the Fourth Proportional to 237,546,200.40, 356,319,300.60 and 121,320,053.70

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Solution

The fourth proportional to 237,546,200.40, 356,319,300.60 and 121,320,053.70 is: 181,980,080.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,546,200.40 : 356,319,300.60 = 121,320,053.70 : x
  2. Step 2: Convert to fraction form
    237,546,200.40/356,319,300.60 = 121,320,053.70/x
  3. Step 3: Cross multiply
    237,546,200.40x = 356,319,300.60 × 121,320,053.70
  4. Step 4: Simplify right side
    237,546,200.40x = 43,228,676,683,138,448
  5. Step 5: Solve for x
    x = 43,228,676,683,138,448/237,546,200.40
  6. Step 6: Final answer
    x = 181,980,080.55

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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.