Home / 249,341,503.68-374,012,256.96-67,588,680.96

Finding the Fourth Proportional to 249,341,503.68, 374,012,256.96 and 67,588,680.96

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Solution

The fourth proportional to 249,341,503.68, 374,012,256.96 and 67,588,680.96 is: 101,383,021.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,341,503.68 : 374,012,256.96 = 67,588,680.96 : x
  2. Step 2: Convert to fraction form
    249,341,503.68/374,012,256.96 = 67,588,680.96/x
  3. Step 3: Cross multiply
    249,341,503.68x = 374,012,256.96 × 67,588,680.96
  4. Step 4: Simplify right side
    249,341,503.68x = 25,278,995,110,798,976
  5. Step 5: Solve for x
    x = 25,278,995,110,798,976/249,341,503.68
  6. Step 6: Final answer
    x = 101,383,021.83

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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.