Home / 249,113,255.60-373,669,883.40-145,375,972.40

Finding the Fourth Proportional to 249,113,255.60, 373,669,883.40 and 145,375,972.40

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Solution

The fourth proportional to 249,113,255.60, 373,669,883.40 and 145,375,972.40 is: 218,063,958.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,113,255.60 : 373,669,883.40 = 145,375,972.40 : x
  2. Step 2: Convert to fraction form
    249,113,255.60/373,669,883.40 = 145,375,972.40/x
  3. Step 3: Cross multiply
    249,113,255.60x = 373,669,883.40 × 145,375,972.40
  4. Step 4: Simplify right side
    249,113,255.60x = 54,322,622,655,869,616
  5. Step 5: Solve for x
    x = 54,322,622,655,869,616/249,113,255.60
  6. Step 6: Final answer
    x = 218,063,958.60

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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.