Home / 383,464,377.90-574,860,643.65-230,171,424.30

Finding the Fourth Proportional to 383,464,377.90, 574,860,643.65 and 230,171,424.30

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Solution

The fourth proportional to 383,464,377.90, 574,860,643.65 and 230,171,424.30 is: 345,055,501.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,464,377.90 : 574,860,643.65 = 230,171,424.30 : x
  2. Step 2: Convert to fraction form
    383,464,377.90/574,860,643.65 = 230,171,424.30/x
  3. Step 3: Cross multiply
    383,464,377.90x = 574,860,643.65 × 230,171,424.30
  4. Step 4: Simplify right side
    383,464,377.90x = 132,316,493,122,935,248
  5. Step 5: Solve for x
    x = 132,316,493,122,935,248/383,464,377.90
  6. Step 6: Final answer
    x = 345,055,501.24

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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.