Home / 898,187,294.74-1,347,328,522.68-276,829,300.81

Finding the Fourth Proportional to 898,187,294.74, 1,347,328,522.68 and 276,829,300.81

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Solution

The fourth proportional to 898,187,294.74, 1,347,328,522.68 and 276,829,300.81 is: 415,258,615.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,187,294.74 : 1,347,328,522.68 = 276,829,300.81 : x
  2. Step 2: Convert to fraction form
    898,187,294.74/1,347,328,522.68 = 276,829,300.81/x
  3. Step 3: Cross multiply
    898,187,294.74x = 1,347,328,522.68 × 276,829,300.81
  4. Step 4: Simplify right side
    898,187,294.74x = 372,980,012,897,057,024
  5. Step 5: Solve for x
    x = 372,980,012,897,057,024/898,187,294.74
  6. Step 6: Final answer
    x = 415,258,615.97

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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.