Home / 177,492,830.72-266,267,854.89-54,671,091.08

Finding the Fourth Proportional to 177,492,830.72, 266,267,854.89 and 54,671,091.08

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Solution

The fourth proportional to 177,492,830.72, 266,267,854.89 and 54,671,091.08 is: 82,015,448.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,492,830.72 : 266,267,854.89 = 54,671,091.08 : x
  2. Step 2: Convert to fraction form
    177,492,830.72/266,267,854.89 = 54,671,091.08/x
  3. Step 3: Cross multiply
    177,492,830.72x = 266,267,854.89 × 54,671,091.08
  4. Step 4: Simplify right side
    177,492,830.72x = 14,557,154,146,367,412
  5. Step 5: Solve for x
    x = 14,557,154,146,367,412/177,492,830.72
  6. Step 6: Final answer
    x = 82,015,448.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.