Home / 249,536,048.20-374,329,085.10-85,752,233.80

Finding the Fourth Proportional to 249,536,048.20, 374,329,085.10 and 85,752,233.80

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Solution

The fourth proportional to 249,536,048.20, 374,329,085.10 and 85,752,233.80 is: 128,636,946.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,536,048.20 : 374,329,085.10 = 85,752,233.80 : x
  2. Step 2: Convert to fraction form
    249,536,048.20/374,329,085.10 = 85,752,233.80/x
  3. Step 3: Cross multiply
    249,536,048.20x = 374,329,085.10 × 85,752,233.80
  4. Step 4: Simplify right side
    249,536,048.20x = 32,099,555,223,635,296
  5. Step 5: Solve for x
    x = 32,099,555,223,635,296/249,536,048.20
  6. Step 6: Final answer
    x = 128,636,946.27

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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.