Home / 261,830,894.04-361,671,539.75-194,073,371.69

Finding the Fourth Proportional to 261,830,894.04, 361,671,539.75 and 194,073,371.69

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Solution

The fourth proportional to 261,830,894.04, 361,671,539.75 and 194,073,371.69 is: 268,076,902.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,830,894.04 : 361,671,539.75 = 194,073,371.69 : x
  2. Step 2: Convert to fraction form
    261,830,894.04/361,671,539.75 = 194,073,371.69/x
  3. Step 3: Cross multiply
    261,830,894.04x = 361,671,539.75 × 194,073,371.69
  4. Step 4: Simplify right side
    261,830,894.04x = 70,190,815,163,596,360
  5. Step 5: Solve for x
    x = 70,190,815,163,596,360/261,830,894.04
  6. Step 6: Final answer
    x = 268,076,902.92

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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.