Home / 336,380,373.36-464,096,218.68-187,677,385.20

Finding the Fourth Proportional to 336,380,373.36, 464,096,218.68 and 187,677,385.20

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Solution

The fourth proportional to 336,380,373.36, 464,096,218.68 and 187,677,385.20 is: 258,934,146.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,380,373.36 : 464,096,218.68 = 187,677,385.20 : x
  2. Step 2: Convert to fraction form
    336,380,373.36/464,096,218.68 = 187,677,385.20/x
  3. Step 3: Cross multiply
    336,380,373.36x = 464,096,218.68 × 187,677,385.20
  4. Step 4: Simplify right side
    336,380,373.36x = 87,100,364,803,069,792
  5. Step 5: Solve for x
    x = 87,100,364,803,069,792/336,380,373.36
  6. Step 6: Final answer
    x = 258,934,146.29

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1.5x scale

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.