Home / 334,109,437.20-501,164,155.80-181,054,429.20

Finding the Fourth Proportional to 334,109,437.20, 501,164,155.80 and 181,054,429.20

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Solution

The fourth proportional to 334,109,437.20, 501,164,155.80 and 181,054,429.20 is: 271,581,643.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,109,437.20 : 501,164,155.80 = 181,054,429.20 : x
  2. Step 2: Convert to fraction form
    334,109,437.20/501,164,155.80 = 181,054,429.20/x
  3. Step 3: Cross multiply
    334,109,437.20x = 501,164,155.80 × 181,054,429.20
  4. Step 4: Simplify right side
    334,109,437.20x = 90,737,990,163,868,864
  5. Step 5: Solve for x
    x = 90,737,990,163,868,864/334,109,437.20
  6. Step 6: Final answer
    x = 271,581,643.80

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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.