Home / 249,690,936.60-374,536,404.90-219,457,848.60

Finding the Fourth Proportional to 249,690,936.60, 374,536,404.90 and 219,457,848.60

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Solution

The fourth proportional to 249,690,936.60, 374,536,404.90 and 219,457,848.60 is: 329,186,772.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,690,936.60 : 374,536,404.90 = 219,457,848.60 : x
  2. Step 2: Convert to fraction form
    249,690,936.60/374,536,404.90 = 219,457,848.60/x
  3. Step 3: Cross multiply
    249,690,936.60x = 374,536,404.90 × 219,457,848.60
  4. Step 4: Simplify right side
    249,690,936.60x = 82,194,953,641,732,496
  5. Step 5: Solve for x
    x = 82,194,953,641,732,496/249,690,936.60
  6. Step 6: Final answer
    x = 329,186,772.90

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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.