Home / 898,148,040.15-1,347,222,060.23-656,283,336.15

Finding the Fourth Proportional to 898,148,040.15, 1,347,222,060.23 and 656,283,336.15

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Solution

The fourth proportional to 898,148,040.15, 1,347,222,060.23 and 656,283,336.15 is: 984,425,004.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,148,040.15 : 1,347,222,060.23 = 656,283,336.15 : x
  2. Step 2: Convert to fraction form
    898,148,040.15/1,347,222,060.23 = 656,283,336.15/x
  3. Step 3: Cross multiply
    898,148,040.15x = 1,347,222,060.23 × 656,283,336.15
  4. Step 4: Simplify right side
    898,148,040.15x = 884,159,388,219,339,136
  5. Step 5: Solve for x
    x = 884,159,388,219,339,136/898,148,040.15
  6. Step 6: Final answer
    x = 984,425,004.23

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Double scale
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Similar ratio
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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.