Home / 356,440,274,385.74-534,880,327,631.34-165,176,661,686.24

Finding the Fourth Proportional to 356,440,274,385.74, 534,880,327,631.34 and 165,176,661,686.24

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Solution

The fourth proportional to 356,440,274,385.74, 534,880,327,631.34 and 165,176,661,686.24 is: 247,866,903,009.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,440,274,385.74 : 534,880,327,631.34 = 165,176,661,686.24 : x
  2. Step 2: Convert to fraction form
    356,440,274,385.74/534,880,327,631.34 = 165,176,661,686.24/x
  3. Step 3: Cross multiply
    356,440,274,385.74x = 534,880,327,631.34 × 165,176,661,686.24
  4. Step 4: Simplify right side
    356,440,274,385.74x = 88,349,746,919,787,047,419,904
  5. Step 5: Solve for x
    x = 88,349,746,919,787,047,419,904/356,440,274,385.74
  6. Step 6: Final answer
    x = 247,866,903,009.32

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1.5x scale

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.