Home / 152,974,083.56-211,103,066.58-83,359,249.16

Finding the Fourth Proportional to 152,974,083.56, 211,103,066.58 and 83,359,249.16

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Solution

The fourth proportional to 152,974,083.56, 211,103,066.58 and 83,359,249.16 is: 115,035,126.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,974,083.56 : 211,103,066.58 = 83,359,249.16 : x
  2. Step 2: Convert to fraction form
    152,974,083.56/211,103,066.58 = 83,359,249.16/x
  3. Step 3: Cross multiply
    152,974,083.56x = 211,103,066.58 × 83,359,249.16
  4. Step 4: Simplify right side
    152,974,083.56x = 17,597,393,125,482,290
  5. Step 5: Solve for x
    x = 17,597,393,125,482,290/152,974,083.56
  6. Step 6: Final answer
    x = 115,035,126.97

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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.