Home / 249,687,293.34-344,567,965.59-139,679,006.34

Finding the Fourth Proportional to 249,687,293.34, 344,567,965.59 and 139,679,006.34

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Solution

The fourth proportional to 249,687,293.34, 344,567,965.59 and 139,679,006.34 is: 192,756,749.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,687,293.34 : 344,567,965.59 = 139,679,006.34 : x
  2. Step 2: Convert to fraction form
    249,687,293.34/344,567,965.59 = 139,679,006.34/x
  3. Step 3: Cross multiply
    249,687,293.34x = 344,567,965.59 × 139,679,006.34
  4. Step 4: Simplify right side
    249,687,293.34x = 48,128,911,050,206,512
  5. Step 5: Solve for x
    x = 48,128,911,050,206,512/249,687,293.34
  6. Step 6: Final answer
    x = 192,756,749.48

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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.