Home / 263,537,346,963.70-363,656,126,454.94-147,798,805,254.39

Finding the Fourth Proportional to 263,537,346,963.70, 363,656,126,454.94 and 147,798,805,254.39

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Solution

The fourth proportional to 263,537,346,963.70, 363,656,126,454.94 and 147,798,805,254.39 is: 203,948,099,321.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,537,346,963.70 : 363,656,126,454.94 = 147,798,805,254.39 : x
  2. Step 2: Convert to fraction form
    263,537,346,963.70/363,656,126,454.94 = 147,798,805,254.39/x
  3. Step 3: Cross multiply
    263,537,346,963.70x = 363,656,126,454.94 × 147,798,805,254.39
  4. Step 4: Simplify right side
    263,537,346,963.70x = 53,747,941,013,479,502,118,912
  5. Step 5: Solve for x
    x = 53,747,941,013,479,502,118,912/263,537,346,963.70
  6. Step 6: Final answer
    x = 203,948,099,321.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.