Home / 409,899,117.10-614,848,675.65-370,359,906.70

Finding the Fourth Proportional to 409,899,117.10, 614,848,675.65 and 370,359,906.70

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Solution

The fourth proportional to 409,899,117.10, 614,848,675.65 and 370,359,906.70 is: 555,539,860.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,899,117.10 : 614,848,675.65 = 370,359,906.70 : x
  2. Step 2: Convert to fraction form
    409,899,117.10/614,848,675.65 = 370,359,906.70/x
  3. Step 3: Cross multiply
    409,899,117.10x = 614,848,675.65 × 370,359,906.70
  4. Step 4: Simplify right side
    409,899,117.10x = 227,715,298,148,352,544
  5. Step 5: Solve for x
    x = 227,715,298,148,352,544/409,899,117.10
  6. Step 6: Final answer
    x = 555,539,860.05

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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.