Home / 202,377,323.04-279,280,386-109,557,803.04

Finding the Fourth Proportional to 202,377,323.04, 279,280,386 and 109,557,803.04

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Solution

The fourth proportional to 202,377,323.04, 279,280,386 and 109,557,803.04 is: 151,189,595.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,377,323.04 : 279,280,386 = 109,557,803.04 : x
  2. Step 2: Convert to fraction form
    202,377,323.04/279,280,386 = 109,557,803.04/x
  3. Step 3: Cross multiply
    202,377,323.04x = 279,280,386 × 109,557,803.04
  4. Step 4: Simplify right side
    202,377,323.04x = 30,597,345,522,323,176
  5. Step 5: Solve for x
    x = 30,597,345,522,323,176/202,377,323.04
  6. Step 6: Final answer
    x = 151,189,595.07

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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.