Home / 373,248,208.80-559,872,313.20-100,609,207.20

Finding the Fourth Proportional to 373,248,208.80, 559,872,313.20 and 100,609,207.20

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Solution

The fourth proportional to 373,248,208.80, 559,872,313.20 and 100,609,207.20 is: 150,913,810.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,248,208.80 : 559,872,313.20 = 100,609,207.20 : x
  2. Step 2: Convert to fraction form
    373,248,208.80/559,872,313.20 = 100,609,207.20/x
  3. Step 3: Cross multiply
    373,248,208.80x = 559,872,313.20 × 100,609,207.20
  4. Step 4: Simplify right side
    373,248,208.80x = 56,328,309,564,282,104
  5. Step 5: Solve for x
    x = 56,328,309,564,282,104/373,248,208.80
  6. Step 6: Final answer
    x = 150,913,810.80

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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.