Home / 268,464,255-370,437,985.60-150,966,894.04

Finding the Fourth Proportional to 268,464,255, 370,437,985.60 and 150,966,894.04

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Solution

The fourth proportional to 268,464,255, 370,437,985.60 and 150,966,894.04 is: 208,310,309.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,464,255 : 370,437,985.60 = 150,966,894.04 : x
  2. Step 2: Convert to fraction form
    268,464,255/370,437,985.60 = 150,966,894.04/x
  3. Step 3: Cross multiply
    268,464,255x = 370,437,985.60 × 150,966,894.04
  4. Step 4: Simplify right side
    268,464,255x = 55,923,872,120,466,248
  5. Step 5: Solve for x
    x = 55,923,872,120,466,248/268,464,255
  6. Step 6: Final answer
    x = 208,310,309.77

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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.