Home / 244,376,401.60-366,564,602.40-90,990,719.20

Finding the Fourth Proportional to 244,376,401.60, 366,564,602.40 and 90,990,719.20

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Solution

The fourth proportional to 244,376,401.60, 366,564,602.40 and 90,990,719.20 is: 136,486,078.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,376,401.60 : 366,564,602.40 = 90,990,719.20 : x
  2. Step 2: Convert to fraction form
    244,376,401.60/366,564,602.40 = 90,990,719.20/x
  3. Step 3: Cross multiply
    244,376,401.60x = 366,564,602.40 × 90,990,719.20
  4. Step 4: Simplify right side
    244,376,401.60x = 33,353,976,805,638,044
  5. Step 5: Solve for x
    x = 33,353,976,805,638,044/244,376,401.60
  6. Step 6: Final answer
    x = 136,486,078.80

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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.