Home / 598,402,677.96-898,155,789.30-303,504,767.10

Finding the Fourth Proportional to 598,402,677.96, 898,155,789.30 and 303,504,767.10

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Solution

The fourth proportional to 598,402,677.96, 898,155,789.30 and 303,504,767.10 is: 455,537,004.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,402,677.96 : 898,155,789.30 = 303,504,767.10 : x
  2. Step 2: Convert to fraction form
    598,402,677.96/898,155,789.30 = 303,504,767.10/x
  3. Step 3: Cross multiply
    598,402,677.96x = 898,155,789.30 × 303,504,767.10
  4. Step 4: Simplify right side
    598,402,677.96x = 272,594,563,651,013,184
  5. Step 5: Solve for x
    x = 272,594,563,651,013,184/598,402,677.96
  6. Step 6: Final answer
    x = 455,537,004.91

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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.