Home / 289,152,002.60-433,728,003.90-248,841,218.60

Finding the Fourth Proportional to 289,152,002.60, 433,728,003.90 and 248,841,218.60

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Solution

The fourth proportional to 289,152,002.60, 433,728,003.90 and 248,841,218.60 is: 373,261,827.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,152,002.60 : 433,728,003.90 = 248,841,218.60 : x
  2. Step 2: Convert to fraction form
    289,152,002.60/433,728,003.90 = 248,841,218.60/x
  3. Step 3: Cross multiply
    289,152,002.60x = 433,728,003.90 × 248,841,218.60
  4. Step 4: Simplify right side
    289,152,002.60x = 107,929,405,031,421,552
  5. Step 5: Solve for x
    x = 107,929,405,031,421,552/289,152,002.60
  6. Step 6: Final answer
    x = 373,261,827.90

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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.