Home / 844,223,223.37-1,165,028,158.75-467,904,106.98

Finding the Fourth Proportional to 844,223,223.37, 1,165,028,158.75 and 467,904,106.98

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Solution

The fourth proportional to 844,223,223.37, 1,165,028,158.75 and 467,904,106.98 is: 645,707,728.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,223,223.37 : 1,165,028,158.75 = 467,904,106.98 : x
  2. Step 2: Convert to fraction form
    844,223,223.37/1,165,028,158.75 = 467,904,106.98/x
  3. Step 3: Cross multiply
    844,223,223.37x = 1,165,028,158.75 × 467,904,106.98
  4. Step 4: Simplify right side
    844,223,223.37x = 545,121,460,226,472,448
  5. Step 5: Solve for x
    x = 545,121,460,226,472,448/844,223,223.37
  6. Step 6: Final answer
    x = 645,707,728.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.