Home / 157,306,752,003.70-235,960,128,005.55-157,306,752,003.70

Finding the Fourth Proportional to 157,306,752,003.70, 235,960,128,005.55 and 157,306,752,003.70

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Solution

The fourth proportional to 157,306,752,003.70, 235,960,128,005.55 and 157,306,752,003.70 is: 235,960,128,005.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,306,752,003.70 : 235,960,128,005.55 = 157,306,752,003.70 : x
  2. Step 2: Convert to fraction form
    157,306,752,003.70/235,960,128,005.55 = 157,306,752,003.70/x
  3. Step 3: Cross multiply
    157,306,752,003.70x = 235,960,128,005.55 × 157,306,752,003.70
  4. Step 4: Simplify right side
    157,306,752,003.70x = 37,118,121,338,930,359,959,552
  5. Step 5: Solve for x
    x = 37,118,121,338,930,359,959,552/157,306,752,003.70
  6. Step 6: Final answer
    x = 235,960,128,005.55

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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.