Home / 209,953,732.20-314,930,598.30-56,594,293.80

Finding the Fourth Proportional to 209,953,732.20, 314,930,598.30 and 56,594,293.80

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Solution

The fourth proportional to 209,953,732.20, 314,930,598.30 and 56,594,293.80 is: 84,891,440.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,953,732.20 : 314,930,598.30 = 56,594,293.80 : x
  2. Step 2: Convert to fraction form
    209,953,732.20/314,930,598.30 = 56,594,293.80/x
  3. Step 3: Cross multiply
    209,953,732.20x = 314,930,598.30 × 56,594,293.80
  4. Step 4: Simplify right side
    209,953,732.20x = 17,823,274,806,799,980
  5. Step 5: Solve for x
    x = 17,823,274,806,799,980/209,953,732.20
  6. Step 6: Final answer
    x = 84,891,440.70

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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.