Home / 605,368,881.24-908,053,333.68-145,307,050.56

Finding the Fourth Proportional to 605,368,881.24, 908,053,333.68 and 145,307,050.56

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Solution

The fourth proportional to 605,368,881.24, 908,053,333.68 and 145,307,050.56 is: 217,960,578.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,368,881.24 : 908,053,333.68 = 145,307,050.56 : x
  2. Step 2: Convert to fraction form
    605,368,881.24/908,053,333.68 = 145,307,050.56/x
  3. Step 3: Cross multiply
    605,368,881.24x = 908,053,333.68 × 145,307,050.56
  4. Step 4: Simplify right side
    605,368,881.24x = 131,946,551,668,216,304
  5. Step 5: Solve for x
    x = 131,946,551,668,216,304/605,368,881.24
  6. Step 6: Final answer
    x = 217,960,578.68

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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.