Home / 486,088,481.16-729,156,210.12-158,563,361.16

Finding the Fourth Proportional to 486,088,481.16, 729,156,210.12 and 158,563,361.16

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Solution

The fourth proportional to 486,088,481.16, 729,156,210.12 and 158,563,361.16 is: 237,852,703.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    486,088,481.16 : 729,156,210.12 = 158,563,361.16 : x
  2. Step 2: Convert to fraction form
    486,088,481.16/729,156,210.12 = 158,563,361.16/x
  3. Step 3: Cross multiply
    486,088,481.16x = 729,156,210.12 × 158,563,361.16
  4. Step 4: Simplify right side
    486,088,481.16x = 115,617,459,487,314,400
  5. Step 5: Solve for x
    x = 115,617,459,487,314,400/486,088,481.16
  6. Step 6: Final answer
    x = 237,852,703.71

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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.