Home / 373,248,041.40-559,872,062.10-343,686,799.80

Finding the Fourth Proportional to 373,248,041.40, 559,872,062.10 and 343,686,799.80

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Solution

The fourth proportional to 373,248,041.40, 559,872,062.10 and 343,686,799.80 is: 515,530,199.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,248,041.40 : 559,872,062.10 = 343,686,799.80 : x
  2. Step 2: Convert to fraction form
    373,248,041.40/559,872,062.10 = 343,686,799.80/x
  3. Step 3: Cross multiply
    373,248,041.40x = 559,872,062.10 × 343,686,799.80
  4. Step 4: Simplify right side
    373,248,041.40x = 192,420,637,320,575,872
  5. Step 5: Solve for x
    x = 192,420,637,320,575,872/373,248,041.40
  6. Step 6: Final answer
    x = 515,530,199.70

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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.