Home / 409,898,476.60-614,847,714.90-370,359,266.20

Finding the Fourth Proportional to 409,898,476.60, 614,847,714.90 and 370,359,266.20

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Solution

The fourth proportional to 409,898,476.60, 614,847,714.90 and 370,359,266.20 is: 555,538,899.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,898,476.60 : 614,847,714.90 = 370,359,266.20 : x
  2. Step 2: Convert to fraction form
    409,898,476.60/614,847,714.90 = 370,359,266.20/x
  3. Step 3: Cross multiply
    409,898,476.60x = 614,847,714.90 × 370,359,266.20
  4. Step 4: Simplify right side
    409,898,476.60x = 227,714,548,515,110,784
  5. Step 5: Solve for x
    x = 227,714,548,515,110,784/409,898,476.60
  6. Step 6: Final answer
    x = 555,538,899.30

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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.