Home / 473,314,195.98-710,047,583.91-145,789,556.76

Finding the Fourth Proportional to 473,314,195.98, 710,047,583.91 and 145,789,556.76

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Solution

The fourth proportional to 473,314,195.98, 710,047,583.91 and 145,789,556.76 is: 218,707,833.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,314,195.98 : 710,047,583.91 = 145,789,556.76 : x
  2. Step 2: Convert to fraction form
    473,314,195.98/710,047,583.91 = 145,789,556.76/x
  3. Step 3: Cross multiply
    473,314,195.98x = 710,047,583.91 × 145,789,556.76
  4. Step 4: Simplify right side
    473,314,195.98x = 103,517,522,536,747,792
  5. Step 5: Solve for x
    x = 103,517,522,536,747,792/473,314,195.98
  6. Step 6: Final answer
    x = 218,707,833.86

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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.