Home / 249,801,461.12-344,762,092.46-143,934,608.14

Finding the Fourth Proportional to 249,801,461.12, 344,762,092.46 and 143,934,608.14

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Solution

The fourth proportional to 249,801,461.12, 344,762,092.46 and 143,934,608.14 is: 198,650,546.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,801,461.12 : 344,762,092.46 = 143,934,608.14 : x
  2. Step 2: Convert to fraction form
    249,801,461.12/344,762,092.46 = 143,934,608.14/x
  3. Step 3: Cross multiply
    249,801,461.12x = 344,762,092.46 × 143,934,608.14
  4. Step 4: Simplify right side
    249,801,461.12x = 49,623,196,679,254,472
  5. Step 5: Solve for x
    x = 49,623,196,679,254,472/249,801,461.12
  6. Step 6: Final answer
    x = 198,650,546.14

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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.