Home / 400,600,036.20-600,900,054.30-364,249,471.80

Finding the Fourth Proportional to 400,600,036.20, 600,900,054.30 and 364,249,471.80

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Solution

The fourth proportional to 400,600,036.20, 600,900,054.30 and 364,249,471.80 is: 546,374,207.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    400,600,036.20 : 600,900,054.30 = 364,249,471.80 : x
  2. Step 2: Convert to fraction form
    400,600,036.20/600,900,054.30 = 364,249,471.80/x
  3. Step 3: Cross multiply
    400,600,036.20x = 600,900,054.30 × 364,249,471.80
  4. Step 4: Simplify right side
    400,600,036.20x = 218,877,527,383,366,304
  5. Step 5: Solve for x
    x = 218,877,527,383,366,304/400,600,036.20
  6. Step 6: Final answer
    x = 546,374,207.70

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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.