Home / 147,990,956,575.51-204,222,051,466.14-80,324,093,966.77

Finding the Fourth Proportional to 147,990,956,575.51, 204,222,051,466.14 and 80,324,093,966.77

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Solution

The fourth proportional to 147,990,956,575.51, 204,222,051,466.14 and 80,324,093,966.77 is: 110,844,281,513.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,990,956,575.51 : 204,222,051,466.14 = 80,324,093,966.77 : x
  2. Step 2: Convert to fraction form
    147,990,956,575.51/204,222,051,466.14 = 80,324,093,966.77/x
  3. Step 3: Cross multiply
    147,990,956,575.51x = 204,222,051,466.14 × 80,324,093,966.77
  4. Step 4: Simplify right side
    147,990,956,575.51x = 16,403,951,252,053,178,712,064
  5. Step 5: Solve for x
    x = 16,403,951,252,053,178,712,064/147,990,956,575.51
  6. Step 6: Final answer
    x = 110,844,281,513.13

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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.