Home / 186,988,561.90-280,482,842.85-184,437,645.10

Finding the Fourth Proportional to 186,988,561.90, 280,482,842.85 and 184,437,645.10

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Solution

The fourth proportional to 186,988,561.90, 280,482,842.85 and 184,437,645.10 is: 276,656,467.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,988,561.90 : 280,482,842.85 = 184,437,645.10 : x
  2. Step 2: Convert to fraction form
    186,988,561.90/280,482,842.85 = 184,437,645.10/x
  3. Step 3: Cross multiply
    186,988,561.90x = 280,482,842.85 × 184,437,645.10
  4. Step 4: Simplify right side
    186,988,561.90x = 51,731,595,026,207,376
  5. Step 5: Solve for x
    x = 51,731,595,026,207,376/186,988,561.90
  6. Step 6: Final answer
    x = 276,656,467.65

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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.