Home / 593,108,939.90-818,490,319.38-328,790,263.16

Finding the Fourth Proportional to 593,108,939.90, 818,490,319.38 and 328,790,263.16

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Solution

The fourth proportional to 593,108,939.90, 818,490,319.38 and 328,790,263.16 is: 453,730,553.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,108,939.90 : 818,490,319.38 = 328,790,263.16 : x
  2. Step 2: Convert to fraction form
    593,108,939.90/818,490,319.38 = 328,790,263.16/x
  3. Step 3: Cross multiply
    593,108,939.90x = 818,490,319.38 × 328,790,263.16
  4. Step 4: Simplify right side
    593,108,939.90x = 269,111,647,502,862,656
  5. Step 5: Solve for x
    x = 269,111,647,502,862,656/593,108,939.90
  6. Step 6: Final answer
    x = 453,730,553.36

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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.