Home / 373,248,164.40-559,872,246.60-343,686,922.80

Finding the Fourth Proportional to 373,248,164.40, 559,872,246.60 and 343,686,922.80

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Solution

The fourth proportional to 373,248,164.40, 559,872,246.60 and 343,686,922.80 is: 515,530,384.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,248,164.40 : 559,872,246.60 = 343,686,922.80 : x
  2. Step 2: Convert to fraction form
    373,248,164.40/559,872,246.60 = 343,686,922.80/x
  3. Step 3: Cross multiply
    373,248,164.40x = 559,872,246.60 × 343,686,922.80
  4. Step 4: Simplify right side
    373,248,164.40x = 192,420,769,595,076,768
  5. Step 5: Solve for x
    x = 192,420,769,595,076,768/373,248,164.40
  6. Step 6: Final answer
    x = 515,530,384.20

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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.