Home / 348,772,393.16-522,976,934.50-164,490,389.48

Finding the Fourth Proportional to 348,772,393.16, 522,976,934.50 and 164,490,389.48

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Solution

The fourth proportional to 348,772,393.16, 522,976,934.50 and 164,490,389.48 is: 246,649,910.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,772,393.16 : 522,976,934.50 = 164,490,389.48 : x
  2. Step 2: Convert to fraction form
    348,772,393.16/522,976,934.50 = 164,490,389.48/x
  3. Step 3: Cross multiply
    348,772,393.16x = 522,976,934.50 × 164,490,389.48
  4. Step 4: Simplify right side
    348,772,393.16x = 86,024,679,645,857,664
  5. Step 5: Solve for x
    x = 86,024,679,645,857,664/348,772,393.16
  6. Step 6: Final answer
    x = 246,649,910.75

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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.