Home / 382,589,108,331.93-527,969,831,828.98-208,974,358,502.37

Finding the Fourth Proportional to 382,589,108,331.93, 527,969,831,828.98 and 208,974,358,502.37

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Solution

The fourth proportional to 382,589,108,331.93, 527,969,831,828.98 and 208,974,358,502.37 is: 288,382,900,904.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,589,108,331.93 : 527,969,831,828.98 = 208,974,358,502.37 : x
  2. Step 2: Convert to fraction form
    382,589,108,331.93/527,969,831,828.98 = 208,974,358,502.37/x
  3. Step 3: Cross multiply
    382,589,108,331.93x = 527,969,831,828.98 × 208,974,358,502.37
  4. Step 4: Simplify right side
    382,589,108,331.93x = 110,332,156,915,065,257,197,568
  5. Step 5: Solve for x
    x = 110,332,156,915,065,257,197,568/382,589,108,331.93
  6. Step 6: Final answer
    x = 288,382,900,904.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.