Home / 804,816,101.10-1,207,224,151.65-252,164,700.30

Finding the Fourth Proportional to 804,816,101.10, 1,207,224,151.65 and 252,164,700.30

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Solution

The fourth proportional to 804,816,101.10, 1,207,224,151.65 and 252,164,700.30 is: 378,247,050.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,816,101.10 : 1,207,224,151.65 = 252,164,700.30 : x
  2. Step 2: Convert to fraction form
    804,816,101.10/1,207,224,151.65 = 252,164,700.30/x
  3. Step 3: Cross multiply
    804,816,101.10x = 1,207,224,151.65 × 252,164,700.30
  4. Step 4: Simplify right side
    804,816,101.10x = 304,419,316,395,744,064
  5. Step 5: Solve for x
    x = 304,419,316,395,744,064/804,816,101.10
  6. Step 6: Final answer
    x = 378,247,050.45

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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.