Home / 198,349,712.60-297,524,568.90-176,808,637.40

Finding the Fourth Proportional to 198,349,712.60, 297,524,568.90 and 176,808,637.40

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Solution

The fourth proportional to 198,349,712.60, 297,524,568.90 and 176,808,637.40 is: 265,212,956.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,349,712.60 : 297,524,568.90 = 176,808,637.40 : x
  2. Step 2: Convert to fraction form
    198,349,712.60/297,524,568.90 = 176,808,637.40/x
  3. Step 3: Cross multiply
    198,349,712.60x = 297,524,568.90 × 176,808,637.40
  4. Step 4: Simplify right side
    198,349,712.60x = 52,604,913,620,231,416
  5. Step 5: Solve for x
    x = 52,604,913,620,231,416/198,349,712.60
  6. Step 6: Final answer
    x = 265,212,956.10

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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.