Home / 239,437,878.30-330,433,882.83-133,600,538.18

Finding the Fourth Proportional to 239,437,878.30, 330,433,882.83 and 133,600,538.18

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Solution

The fourth proportional to 239,437,878.30, 330,433,882.83 and 133,600,538.18 is: 184,374,105.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,437,878.30 : 330,433,882.83 = 133,600,538.18 : x
  2. Step 2: Convert to fraction form
    239,437,878.30/330,433,882.83 = 133,600,538.18/x
  3. Step 3: Cross multiply
    239,437,878.30x = 330,433,882.83 × 133,600,538.18
  4. Step 4: Simplify right side
    239,437,878.30x = 44,146,144,577,342,888
  5. Step 5: Solve for x
    x = 44,146,144,577,342,888/239,437,878.30
  6. Step 6: Final answer
    x = 184,374,105.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.