Home / 157,464,783.90-236,197,175.85-80,795,562.30

Finding the Fourth Proportional to 157,464,783.90, 236,197,175.85 and 80,795,562.30

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Solution

The fourth proportional to 157,464,783.90, 236,197,175.85 and 80,795,562.30 is: 121,193,343.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,783.90 : 236,197,175.85 = 80,795,562.30 : x
  2. Step 2: Convert to fraction form
    157,464,783.90/236,197,175.85 = 80,795,562.30/x
  3. Step 3: Cross multiply
    157,464,783.90x = 236,197,175.85 × 80,795,562.30
  4. Step 4: Simplify right side
    157,464,783.90x = 19,083,683,636,472,728
  5. Step 5: Solve for x
    x = 19,083,683,636,472,728/157,464,783.90
  6. Step 6: Final answer
    x = 121,193,343.45

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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.