Home / 332,443,783.68-458,763,621.12-185,767,272.96

Finding the Fourth Proportional to 332,443,783.68, 458,763,621.12 and 185,767,272.96

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Solution

The fourth proportional to 332,443,783.68, 458,763,621.12 and 185,767,272.96 is: 256,353,919.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,443,783.68 : 458,763,621.12 = 185,767,272.96 : x
  2. Step 2: Convert to fraction form
    332,443,783.68/458,763,621.12 = 185,767,272.96/x
  3. Step 3: Cross multiply
    332,443,783.68x = 458,763,621.12 × 185,767,272.96
  4. Step 4: Simplify right side
    332,443,783.68x = 85,223,266,828,717,072
  5. Step 5: Solve for x
    x = 85,223,266,828,717,072/332,443,783.68
  6. Step 6: Final answer
    x = 256,353,919.11

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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.