Home / 197,018,834.40-295,528,251.60-124,459,423.20

Finding the Fourth Proportional to 197,018,834.40, 295,528,251.60 and 124,459,423.20

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Solution

The fourth proportional to 197,018,834.40, 295,528,251.60 and 124,459,423.20 is: 186,689,134.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,018,834.40 : 295,528,251.60 = 124,459,423.20 : x
  2. Step 2: Convert to fraction form
    197,018,834.40/295,528,251.60 = 124,459,423.20/x
  3. Step 3: Cross multiply
    197,018,834.40x = 295,528,251.60 × 124,459,423.20
  4. Step 4: Simplify right side
    197,018,834.40x = 36,781,275,733,440,480
  5. Step 5: Solve for x
    x = 36,781,275,733,440,480/197,018,834.40
  6. Step 6: Final answer
    x = 186,689,134.80

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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.