Home / 249,827,255.43-344,784,740.17-138,318,096.52

Finding the Fourth Proportional to 249,827,255.43, 344,784,740.17 and 138,318,096.52

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Solution

The fourth proportional to 249,827,255.43, 344,784,740.17 and 138,318,096.52 is: 190,891,777.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,827,255.43 : 344,784,740.17 = 138,318,096.52 : x
  2. Step 2: Convert to fraction form
    249,827,255.43/344,784,740.17 = 138,318,096.52/x
  3. Step 3: Cross multiply
    249,827,255.43x = 344,784,740.17 × 138,318,096.52
  4. Step 4: Simplify right side
    249,827,255.43x = 47,689,968,970,956,544
  5. Step 5: Solve for x
    x = 47,689,968,970,956,544/249,827,255.43
  6. Step 6: Final answer
    x = 190,891,777.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.