Home / 281,220,592.86-421,677,112.77-223,300,332.95

Finding the Fourth Proportional to 281,220,592.86, 421,677,112.77 and 223,300,332.95

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Solution

The fourth proportional to 281,220,592.86, 421,677,112.77 and 223,300,332.95 is: 334,828,394.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,220,592.86 : 421,677,112.77 = 223,300,332.95 : x
  2. Step 2: Convert to fraction form
    281,220,592.86/421,677,112.77 = 223,300,332.95/x
  3. Step 3: Cross multiply
    281,220,592.86x = 421,677,112.77 × 223,300,332.95
  4. Step 4: Simplify right side
    281,220,592.86x = 94,160,639,676,990,368
  5. Step 5: Solve for x
    x = 94,160,639,676,990,368/281,220,592.86
  6. Step 6: Final answer
    x = 334,828,394.75

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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.