Home / 577,386,008.70-866,112,190.65-168,505,266.30

Finding the Fourth Proportional to 577,386,008.70, 866,112,190.65 and 168,505,266.30

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Solution

The fourth proportional to 577,386,008.70, 866,112,190.65 and 168,505,266.30 is: 252,767,582.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,386,008.70 : 866,112,190.65 = 168,505,266.30 : x
  2. Step 2: Convert to fraction form
    577,386,008.70/866,112,190.65 = 168,505,266.30/x
  3. Step 3: Cross multiply
    577,386,008.70x = 866,112,190.65 × 168,505,266.30
  4. Step 4: Simplify right side
    577,386,008.70x = 145,944,465,331,154,624
  5. Step 5: Solve for x
    x = 145,944,465,331,154,624/577,386,008.70
  6. Step 6: Final answer
    x = 252,767,582.05

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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.