Home / 607,613,364.36-838,505,685.24-329,156,038.80

Finding the Fourth Proportional to 607,613,364.36, 838,505,685.24 and 329,156,038.80

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Solution

The fourth proportional to 607,613,364.36, 838,505,685.24 and 329,156,038.80 is: 454,234,923.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,613,364.36 : 838,505,685.24 = 329,156,038.80 : x
  2. Step 2: Convert to fraction form
    607,613,364.36/838,505,685.24 = 329,156,038.80/x
  3. Step 3: Cross multiply
    607,613,364.36x = 838,505,685.24 × 329,156,038.80
  4. Step 4: Simplify right side
    607,613,364.36x = 275,999,209,864,878,048
  5. Step 5: Solve for x
    x = 275,999,209,864,878,048/607,613,364.36
  6. Step 6: Final answer
    x = 454,234,923.15

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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.