Home / 598,766,998.60-898,150,497.90-553,977,238.60

Finding the Fourth Proportional to 598,766,998.60, 898,150,497.90 and 553,977,238.60

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Solution

The fourth proportional to 598,766,998.60, 898,150,497.90 and 553,977,238.60 is: 830,965,857.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,766,998.60 : 898,150,497.90 = 553,977,238.60 : x
  2. Step 2: Convert to fraction form
    598,766,998.60/898,150,497.90 = 553,977,238.60/x
  3. Step 3: Cross multiply
    598,766,998.60x = 898,150,497.90 × 553,977,238.60
  4. Step 4: Simplify right side
    598,766,998.60x = 497,554,932,673,857,088
  5. Step 5: Solve for x
    x = 497,554,932,673,857,088/598,766,998.60
  6. Step 6: Final answer
    x = 830,965,857.90

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1.5x scale

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.