Home / 253,413,746,077.42-349,740,949,909.16-150,531,272,229.06

Finding the Fourth Proportional to 253,413,746,077.42, 349,740,949,909.16 and 150,531,272,229.06

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Solution

The fourth proportional to 253,413,746,077.42, 349,740,949,909.16 and 150,531,272,229.06 is: 207,750,964,402.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,413,746,077.42 : 349,740,949,909.16 = 150,531,272,229.06 : x
  2. Step 2: Convert to fraction form
    253,413,746,077.42/349,740,949,909.16 = 150,531,272,229.06/x
  3. Step 3: Cross multiply
    253,413,746,077.42x = 349,740,949,909.16 × 150,531,272,229.06
  4. Step 4: Simplify right side
    253,413,746,077.42x = 52,646,950,140,425,793,437,696
  5. Step 5: Solve for x
    x = 52,646,950,140,425,793,437,696/253,413,746,077.42
  6. Step 6: Final answer
    x = 207,750,964,402.47

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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.