Home / 253,413,746,125.38-349,740,949,975.29-150,531,272,277.12

Finding the Fourth Proportional to 253,413,746,125.38, 349,740,949,975.29 and 150,531,272,277.12

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Solution

The fourth proportional to 253,413,746,125.38, 349,740,949,975.29 and 150,531,272,277.12 is: 207,750,964,468.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,413,746,125.38 : 349,740,949,975.29 = 150,531,272,277.12 : x
  2. Step 2: Convert to fraction form
    253,413,746,125.38/349,740,949,975.29 = 150,531,272,277.12/x
  3. Step 3: Cross multiply
    253,413,746,125.38x = 349,740,949,975.29 × 150,531,272,277.12
  4. Step 4: Simplify right side
    253,413,746,125.38x = 52,646,950,167,188,976,173,056
  5. Step 5: Solve for x
    x = 52,646,950,167,188,976,173,056/253,413,746,125.38
  6. Step 6: Final answer
    x = 207,750,964,468.76

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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.