Home / 650,792,530.64-897,875,187.72-368,496,398

Finding the Fourth Proportional to 650,792,530.64, 897,875,187.72 and 368,496,398

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Solution

The fourth proportional to 650,792,530.64, 897,875,187.72 and 368,496,398 is: 508,401,306.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,792,530.64 : 897,875,187.72 = 368,496,398 : x
  2. Step 2: Convert to fraction form
    650,792,530.64/897,875,187.72 = 368,496,398/x
  3. Step 3: Cross multiply
    650,792,530.64x = 897,875,187.72 × 368,496,398
  4. Step 4: Simplify right side
    650,792,530.64x = 330,863,772,528,393,856
  5. Step 5: Solve for x
    x = 330,863,772,528,393,856/650,792,530.64
  6. Step 6: Final answer
    x = 508,401,306.02

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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.