Home / 650,792,529.64-897,875,186.34-368,496,397

Finding the Fourth Proportional to 650,792,529.64, 897,875,186.34 and 368,496,397

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Solution

The fourth proportional to 650,792,529.64, 897,875,186.34 and 368,496,397 is: 508,401,304.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,792,529.64 : 897,875,186.34 = 368,496,397 : x
  2. Step 2: Convert to fraction form
    650,792,529.64/897,875,186.34 = 368,496,397/x
  3. Step 3: Cross multiply
    650,792,529.64x = 897,875,186.34 × 368,496,397
  4. Step 4: Simplify right side
    650,792,529.64x = 330,863,771,121,993,600
  5. Step 5: Solve for x
    x = 330,863,771,121,993,600/650,792,529.64
  6. Step 6: Final answer
    x = 508,401,304.64

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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.