Home / 249,623,286.80-374,434,930.20-113,574,390.80

Finding the Fourth Proportional to 249,623,286.80, 374,434,930.20 and 113,574,390.80

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Solution

The fourth proportional to 249,623,286.80, 374,434,930.20 and 113,574,390.80 is: 170,361,586.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,623,286.80 : 374,434,930.20 = 113,574,390.80 : x
  2. Step 2: Convert to fraction form
    249,623,286.80/374,434,930.20 = 113,574,390.80/x
  3. Step 3: Cross multiply
    249,623,286.80x = 374,434,930.20 × 113,574,390.80
  4. Step 4: Simplify right side
    249,623,286.80x = 42,526,219,091,705,520
  5. Step 5: Solve for x
    x = 42,526,219,091,705,520/249,623,286.80
  6. Step 6: Final answer
    x = 170,361,586.20

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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.