Home / 409,899,455.10-614,849,182.65-370,360,244.70

Finding the Fourth Proportional to 409,899,455.10, 614,849,182.65 and 370,360,244.70

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Solution

The fourth proportional to 409,899,455.10, 614,849,182.65 and 370,360,244.70 is: 555,540,367.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,899,455.10 : 614,849,182.65 = 370,360,244.70 : x
  2. Step 2: Convert to fraction form
    409,899,455.10/614,849,182.65 = 370,360,244.70/x
  3. Step 3: Cross multiply
    409,899,455.10x = 614,849,182.65 × 370,360,244.70
  4. Step 4: Simplify right side
    409,899,455.10x = 227,715,693,739,848,992
  5. Step 5: Solve for x
    x = 227,715,693,739,848,992/409,899,455.10
  6. Step 6: Final answer
    x = 555,540,367.05

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.