Home / 218,951,647.04-302,154,073.35-118,480,084.73

Finding the Fourth Proportional to 218,951,647.04, 302,154,073.35 and 118,480,084.73

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Solution

The fourth proportional to 218,951,647.04, 302,154,073.35 and 118,480,084.73 is: 163,502,950.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,951,647.04 : 302,154,073.35 = 118,480,084.73 : x
  2. Step 2: Convert to fraction form
    218,951,647.04/302,154,073.35 = 118,480,084.73/x
  3. Step 3: Cross multiply
    218,951,647.04x = 302,154,073.35 × 118,480,084.73
  4. Step 4: Simplify right side
    218,951,647.04x = 35,799,240,210,511,864
  5. Step 5: Solve for x
    x = 35,799,240,210,511,864/218,951,647.04
  6. Step 6: Final answer
    x = 163,502,950.06

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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.