Home / 224,825,649.90-310,164,392.25-150,510,153.72

Finding the Fourth Proportional to 224,825,649.90, 310,164,392.25 and 150,510,153.72

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Solution

The fourth proportional to 224,825,649.90, 310,164,392.25 and 150,510,153.72 is: 207,640,411.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,825,649.90 : 310,164,392.25 = 150,510,153.72 : x
  2. Step 2: Convert to fraction form
    224,825,649.90/310,164,392.25 = 150,510,153.72/x
  3. Step 3: Cross multiply
    224,825,649.90x = 310,164,392.25 × 150,510,153.72
  4. Step 4: Simplify right side
    224,825,649.90x = 46,682,890,356,017,880
  5. Step 5: Solve for x
    x = 46,682,890,356,017,880/224,825,649.90
  6. Step 6: Final answer
    x = 207,640,411.03

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1.5x scale

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.