Home / 943,842,356.94-1,415,820,284.84-288,799,058.27

Finding the Fourth Proportional to 943,842,356.94, 1,415,820,284.84 and 288,799,058.27

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Solution

The fourth proportional to 943,842,356.94, 1,415,820,284.84 and 288,799,058.27 is: 433,215,951.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,842,356.94 : 1,415,820,284.84 = 288,799,058.27 : x
  2. Step 2: Convert to fraction form
    943,842,356.94/1,415,820,284.84 = 288,799,058.27/x
  3. Step 3: Cross multiply
    943,842,356.94x = 1,415,820,284.84 × 288,799,058.27
  4. Step 4: Simplify right side
    943,842,356.94x = 408,887,564,945,616,640
  5. Step 5: Solve for x
    x = 408,887,564,945,616,640/943,842,356.94
  6. Step 6: Final answer
    x = 433,215,951.73

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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.