Home / 249,375,161.20-344,148,350.52-139,366,870.96

Finding the Fourth Proportional to 249,375,161.20, 344,148,350.52 and 139,366,870.96

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Solution

The fourth proportional to 249,375,161.20, 344,148,350.52 and 139,366,870.96 is: 192,332,221.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,375,161.20 : 344,148,350.52 = 139,366,870.96 : x
  2. Step 2: Convert to fraction form
    249,375,161.20/344,148,350.52 = 139,366,870.96/x
  3. Step 3: Cross multiply
    249,375,161.20x = 344,148,350.52 × 139,366,870.96
  4. Step 4: Simplify right side
    249,375,161.20x = 47,962,878,758,017,688
  5. Step 5: Solve for x
    x = 47,962,878,758,017,688/249,375,161.20
  6. Step 6: Final answer
    x = 192,332,221.57

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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.