Home / 898,598,458.10-1,345,210,301.55-534,905,606.90

Finding the Fourth Proportional to 898,598,458.10, 1,345,210,301.55 and 534,905,606.90

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Solution

The fourth proportional to 898,598,458.10, 1,345,210,301.55 and 534,905,606.90 is: 800,758,699.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,598,458.10 : 1,345,210,301.55 = 534,905,606.90 : x
  2. Step 2: Convert to fraction form
    898,598,458.10/1,345,210,301.55 = 534,905,606.90/x
  3. Step 3: Cross multiply
    898,598,458.10x = 1,345,210,301.55 × 534,905,606.90
  4. Step 4: Simplify right side
    898,598,458.10x = 719,560,532,758,734,720
  5. Step 5: Solve for x
    x = 719,560,532,758,734,720/898,598,458.10
  6. Step 6: Final answer
    x = 800,758,699.59

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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.