Home / 249,680,001.80-374,520,002.70-88,138,267.40

Finding the Fourth Proportional to 249,680,001.80, 374,520,002.70 and 88,138,267.40

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Solution

The fourth proportional to 249,680,001.80, 374,520,002.70 and 88,138,267.40 is: 132,207,401.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,680,001.80 : 374,520,002.70 = 88,138,267.40 : x
  2. Step 2: Convert to fraction form
    249,680,001.80/374,520,002.70 = 88,138,267.40/x
  3. Step 3: Cross multiply
    249,680,001.80x = 374,520,002.70 × 88,138,267.40
  4. Step 4: Simplify right side
    249,680,001.80x = 33,009,544,144,621,324
  5. Step 5: Solve for x
    x = 33,009,544,144,621,324/249,680,001.80
  6. Step 6: Final answer
    x = 132,207,401.10

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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.