Home / 373,249,113.20-559,873,669.80-370,981,631.60

Finding the Fourth Proportional to 373,249,113.20, 559,873,669.80 and 370,981,631.60

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Solution

The fourth proportional to 373,249,113.20, 559,873,669.80 and 370,981,631.60 is: 556,472,447.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,249,113.20 : 559,873,669.80 = 370,981,631.60 : x
  2. Step 2: Convert to fraction form
    373,249,113.20/559,873,669.80 = 370,981,631.60/x
  3. Step 3: Cross multiply
    373,249,113.20x = 559,873,669.80 × 370,981,631.60
  4. Step 4: Simplify right side
    373,249,113.20x = 207,702,847,512,283,648
  5. Step 5: Solve for x
    x = 207,702,847,512,283,648/373,249,113.20
  6. Step 6: Final answer
    x = 556,472,447.40

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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.