Home / 194,868,822.60-268,852,762.80-111,176,830.44

Finding the Fourth Proportional to 194,868,822.60, 268,852,762.80 and 111,176,830.44

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Solution

The fourth proportional to 194,868,822.60, 268,852,762.80 and 111,176,830.44 is: 153,386,250.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,868,822.60 : 268,852,762.80 = 111,176,830.44 : x
  2. Step 2: Convert to fraction form
    194,868,822.60/268,852,762.80 = 111,176,830.44/x
  3. Step 3: Cross multiply
    194,868,822.60x = 268,852,762.80 × 111,176,830.44
  4. Step 4: Simplify right side
    194,868,822.60x = 29,890,198,023,141,140
  5. Step 5: Solve for x
    x = 29,890,198,023,141,140/194,868,822.60
  6. Step 6: Final answer
    x = 153,386,250.42

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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.