Home / 220,657,298.60-304,507,057.62-127,891,614.88

Finding the Fourth Proportional to 220,657,298.60, 304,507,057.62 and 127,891,614.88

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Solution

The fourth proportional to 220,657,298.60, 304,507,057.62 and 127,891,614.88 is: 176,490,420.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,657,298.60 : 304,507,057.62 = 127,891,614.88 : x
  2. Step 2: Convert to fraction form
    220,657,298.60/304,507,057.62 = 127,891,614.88/x
  3. Step 3: Cross multiply
    220,657,298.60x = 304,507,057.62 × 127,891,614.88
  4. Step 4: Simplify right side
    220,657,298.60x = 38,943,899,341,379,008
  5. Step 5: Solve for x
    x = 38,943,899,341,379,008/220,657,298.60
  6. Step 6: Final answer
    x = 176,490,420.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.