Home / 657,756,400.92-986,557,800.60-264,267,298.56

Finding the Fourth Proportional to 657,756,400.92, 986,557,800.60 and 264,267,298.56

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Solution

The fourth proportional to 657,756,400.92, 986,557,800.60 and 264,267,298.56 is: 396,370,091.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,756,400.92 : 986,557,800.60 = 264,267,298.56 : x
  2. Step 2: Convert to fraction form
    657,756,400.92/986,557,800.60 = 264,267,298.56/x
  3. Step 3: Cross multiply
    657,756,400.92x = 986,557,800.60 × 264,267,298.56
  4. Step 4: Simplify right side
    657,756,400.92x = 260,714,964,837,857,152
  5. Step 5: Solve for x
    x = 260,714,964,837,857,152/657,756,400.92
  6. Step 6: Final answer
    x = 396,370,091.53

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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.