Home / 159,671,630.60-239,507,445.90-153,401,064.20

Finding the Fourth Proportional to 159,671,630.60, 239,507,445.90 and 153,401,064.20

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Solution

The fourth proportional to 159,671,630.60, 239,507,445.90 and 153,401,064.20 is: 230,101,596.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,671,630.60 : 239,507,445.90 = 153,401,064.20 : x
  2. Step 2: Convert to fraction form
    159,671,630.60/239,507,445.90 = 153,401,064.20/x
  3. Step 3: Cross multiply
    159,671,630.60x = 239,507,445.90 × 153,401,064.20
  4. Step 4: Simplify right side
    159,671,630.60x = 36,740,697,084,883,928
  5. Step 5: Solve for x
    x = 36,740,697,084,883,928/159,671,630.60
  6. Step 6: Final answer
    x = 230,101,596.30

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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.