Home / 295,153,288.40-442,997,621.40-149,688,045.20

Finding the Fourth Proportional to 295,153,288.40, 442,997,621.40 and 149,688,045.20

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Solution

The fourth proportional to 295,153,288.40, 442,997,621.40 and 149,688,045.20 is: 224,667,827.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,153,288.40 : 442,997,621.40 = 149,688,045.20 : x
  2. Step 2: Convert to fraction form
    295,153,288.40/442,997,621.40 = 149,688,045.20/x
  3. Step 3: Cross multiply
    295,153,288.40x = 442,997,621.40 × 149,688,045.20
  4. Step 4: Simplify right side
    295,153,288.40x = 66,311,447,975,615,680
  5. Step 5: Solve for x
    x = 66,311,447,975,615,680/295,153,288.40
  6. Step 6: Final answer
    x = 224,667,827.13

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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.