Home / 713,655,573.96-1,070,534,954.76-298,715,077.04

Finding the Fourth Proportional to 713,655,573.96, 1,070,534,954.76 and 298,715,077.04

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Solution

The fourth proportional to 713,655,573.96, 1,070,534,954.76 and 298,715,077.04 is: 448,094,211.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,655,573.96 : 1,070,534,954.76 = 298,715,077.04 : x
  2. Step 2: Convert to fraction form
    713,655,573.96/1,070,534,954.76 = 298,715,077.04/x
  3. Step 3: Cross multiply
    713,655,573.96x = 1,070,534,954.76 × 298,715,077.04
  4. Step 4: Simplify right side
    713,655,573.96x = 319,784,931,485,146,304
  5. Step 5: Solve for x
    x = 319,784,931,485,146,304/713,655,573.96
  6. Step 6: Final answer
    x = 448,094,211.20

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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.