Home / 478,464,009.06-717,797,577.86-151,034,154.78

Finding the Fourth Proportional to 478,464,009.06, 717,797,577.86 and 151,034,154.78

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Solution

The fourth proportional to 478,464,009.06, 717,797,577.86 and 151,034,154.78 is: 226,583,292.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    478,464,009.06 : 717,797,577.86 = 151,034,154.78 : x
  2. Step 2: Convert to fraction form
    478,464,009.06/717,797,577.86 = 151,034,154.78/x
  3. Step 3: Cross multiply
    478,464,009.06x = 717,797,577.86 × 151,034,154.78
  4. Step 4: Simplify right side
    478,464,009.06x = 108,411,950,475,216,352
  5. Step 5: Solve for x
    x = 108,411,950,475,216,352/478,464,009.06
  6. Step 6: Final answer
    x = 226,583,292.42

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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.