Home / 147,755,401,199.64-203,896,991,024.64-80,088,538,590.90

Finding the Fourth Proportional to 147,755,401,199.64, 203,896,991,024.64 and 80,088,538,590.90

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Solution

The fourth proportional to 147,755,401,199.64, 203,896,991,024.64 and 80,088,538,590.90 is: 110,519,222,320.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,755,401,199.64 : 203,896,991,024.64 = 80,088,538,590.90 : x
  2. Step 2: Convert to fraction form
    147,755,401,199.64/203,896,991,024.64 = 80,088,538,590.90/x
  3. Step 3: Cross multiply
    147,755,401,199.64x = 203,896,991,024.64 × 80,088,538,590.90
  4. Step 4: Simplify right side
    147,755,401,199.64x = 16,329,812,034,245,271,486,464
  5. Step 5: Solve for x
    x = 16,329,812,034,245,271,486,464/147,755,401,199.64
  6. Step 6: Final answer
    x = 110,519,222,320.55

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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.