Home / 958,023,791.90-1,437,026,107.64-302,974,929.71

Finding the Fourth Proportional to 958,023,791.90, 1,437,026,107.64 and 302,974,929.71

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Solution

The fourth proportional to 958,023,791.90, 1,437,026,107.64 and 302,974,929.71 is: 454,459,364.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,023,791.90 : 1,437,026,107.64 = 302,974,929.71 : x
  2. Step 2: Convert to fraction form
    958,023,791.90/1,437,026,107.64 = 302,974,929.71/x
  3. Step 3: Cross multiply
    958,023,791.90x = 1,437,026,107.64 × 302,974,929.71
  4. Step 4: Simplify right side
    958,023,791.90x = 435,382,883,949,299,776
  5. Step 5: Solve for x
    x = 435,382,883,949,299,776/958,023,791.90
  6. Step 6: Final answer
    x = 454,459,364.82

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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.