Home / 296,642,886.40-445,153,286.40-173,820,966.40

Finding the Fourth Proportional to 296,642,886.40, 445,153,286.40 and 173,820,966.40

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Solution

The fourth proportional to 296,642,886.40, 445,153,286.40 and 173,820,966.40 is: 260,842,170.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,642,886.40 : 445,153,286.40 = 173,820,966.40 : x
  2. Step 2: Convert to fraction form
    296,642,886.40/445,153,286.40 = 173,820,966.40/x
  3. Step 3: Cross multiply
    296,642,886.40x = 445,153,286.40 × 173,820,966.40
  4. Step 4: Simplify right side
    296,642,886.40x = 77,376,974,438,183,968
  5. Step 5: Solve for x
    x = 77,376,974,438,183,968/296,642,886.40
  6. Step 6: Final answer
    x = 260,842,170.79

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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.