Home / 154,590,300.14-213,335,057.04-88,511,811.92

Finding the Fourth Proportional to 154,590,300.14, 213,335,057.04 and 88,511,811.92

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Solution

The fourth proportional to 154,590,300.14, 213,335,057.04 and 88,511,811.92 is: 122,146,554.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,590,300.14 : 213,335,057.04 = 88,511,811.92 : x
  2. Step 2: Convert to fraction form
    154,590,300.14/213,335,057.04 = 88,511,811.92/x
  3. Step 3: Cross multiply
    154,590,300.14x = 213,335,057.04 × 88,511,811.92
  4. Step 4: Simplify right side
    154,590,300.14x = 18,882,672,444,666,952
  5. Step 5: Solve for x
    x = 18,882,672,444,666,952/154,590,300.14
  6. Step 6: Final answer
    x = 122,146,554.00

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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.