Home / 145,525,452.18-200,823,892.29-80,333,956.50

Finding the Fourth Proportional to 145,525,452.18, 200,823,892.29 and 80,333,956.50

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Solution

The fourth proportional to 145,525,452.18, 200,823,892.29 and 80,333,956.50 is: 110,860,180.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,525,452.18 : 200,823,892.29 = 80,333,956.50 : x
  2. Step 2: Convert to fraction form
    145,525,452.18/200,823,892.29 = 80,333,956.50/x
  3. Step 3: Cross multiply
    145,525,452.18x = 200,823,892.29 × 80,333,956.50
  4. Step 4: Simplify right side
    145,525,452.18x = 16,132,977,827,385,544
  5. Step 5: Solve for x
    x = 16,132,977,827,385,544/145,525,452.18
  6. Step 6: Final answer
    x = 110,860,180.03

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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.