Home / 373,248,727.20-559,873,090.80-370,981,245.60

Finding the Fourth Proportional to 373,248,727.20, 559,873,090.80 and 370,981,245.60

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Solution

The fourth proportional to 373,248,727.20, 559,873,090.80 and 370,981,245.60 is: 556,471,868.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,248,727.20 : 559,873,090.80 = 370,981,245.60 : x
  2. Step 2: Convert to fraction form
    373,248,727.20/559,873,090.80 = 370,981,245.60/x
  3. Step 3: Cross multiply
    373,248,727.20x = 559,873,090.80 × 370,981,245.60
  4. Step 4: Simplify right side
    373,248,727.20x = 207,702,416,602,905,888
  5. Step 5: Solve for x
    x = 207,702,416,602,905,888/373,248,727.20
  6. Step 6: Final answer
    x = 556,471,868.40

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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.