Home / 256,183,152.04-384,298,351.16-83,660,869.72

Finding the Fourth Proportional to 256,183,152.04, 384,298,351.16 and 83,660,869.72

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Solution

The fourth proportional to 256,183,152.04, 384,298,351.16 and 83,660,869.72 is: 125,499,019.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,183,152.04 : 384,298,351.16 = 83,660,869.72 : x
  2. Step 2: Convert to fraction form
    256,183,152.04/384,298,351.16 = 83,660,869.72/x
  3. Step 3: Cross multiply
    256,183,152.04x = 384,298,351.16 × 83,660,869.72
  4. Step 4: Simplify right side
    256,183,152.04x = 32,150,734,290,007,572
  5. Step 5: Solve for x
    x = 32,150,734,290,007,572/256,183,152.04
  6. Step 6: Final answer
    x = 125,499,019.10

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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.