Home / 970,233,743.40-1,455,350,615.10-356,691,013.80

Finding the Fourth Proportional to 970,233,743.40, 1,455,350,615.10 and 356,691,013.80

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Solution

The fourth proportional to 970,233,743.40, 1,455,350,615.10 and 356,691,013.80 is: 535,036,520.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,233,743.40 : 1,455,350,615.10 = 356,691,013.80 : x
  2. Step 2: Convert to fraction form
    970,233,743.40/1,455,350,615.10 = 356,691,013.80/x
  3. Step 3: Cross multiply
    970,233,743.40x = 1,455,350,615.10 × 356,691,013.80
  4. Step 4: Simplify right side
    970,233,743.40x = 519,110,486,334,472,576
  5. Step 5: Solve for x
    x = 519,110,486,334,472,576/970,233,743.40
  6. Step 6: Final answer
    x = 535,036,520.70

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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.