Home / 295,153,289.40-442,997,622.90-149,688,046.20

Finding the Fourth Proportional to 295,153,289.40, 442,997,622.90 and 149,688,046.20

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Solution

The fourth proportional to 295,153,289.40, 442,997,622.90 and 149,688,046.20 is: 224,667,828.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,153,289.40 : 442,997,622.90 = 149,688,046.20 : x
  2. Step 2: Convert to fraction form
    295,153,289.40/442,997,622.90 = 149,688,046.20/x
  3. Step 3: Cross multiply
    295,153,289.40x = 442,997,622.90 × 149,688,046.20
  4. Step 4: Simplify right side
    295,153,289.40x = 66,311,448,643,145,368
  5. Step 5: Solve for x
    x = 66,311,448,643,145,368/295,153,289.40
  6. Step 6: Final answer
    x = 224,667,828.63

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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.