Home / 373,280,449.60-559,920,674.40-296,186,075.20

Finding the Fourth Proportional to 373,280,449.60, 559,920,674.40 and 296,186,075.20

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Solution

The fourth proportional to 373,280,449.60, 559,920,674.40 and 296,186,075.20 is: 444,279,112.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,280,449.60 : 559,920,674.40 = 296,186,075.20 : x
  2. Step 2: Convert to fraction form
    373,280,449.60/559,920,674.40 = 296,186,075.20/x
  3. Step 3: Cross multiply
    373,280,449.60x = 559,920,674.40 × 296,186,075.20
  4. Step 4: Simplify right side
    373,280,449.60x = 165,840,706,973,873,088
  5. Step 5: Solve for x
    x = 165,840,706,973,873,088/373,280,449.60
  6. Step 6: Final answer
    x = 444,279,112.80

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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.