Home / 173,648,400.12-239,637,599.82-95,339,172.60

Finding the Fourth Proportional to 173,648,400.12, 239,637,599.82 and 95,339,172.60

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Solution

The fourth proportional to 173,648,400.12, 239,637,599.82 and 95,339,172.60 is: 131,569,599.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,648,400.12 : 239,637,599.82 = 95,339,172.60 : x
  2. Step 2: Convert to fraction form
    173,648,400.12/239,637,599.82 = 95,339,172.60/x
  3. Step 3: Cross multiply
    173,648,400.12x = 239,637,599.82 × 95,339,172.60
  4. Step 4: Simplify right side
    173,648,400.12x = 22,846,850,490,688,708
  5. Step 5: Solve for x
    x = 22,846,850,490,688,708/173,648,400.12
  6. Step 6: Final answer
    x = 131,569,599.69

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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.