Home / 186,288,766.65-279,433,149.98-63,605,611.80

Finding the Fourth Proportional to 186,288,766.65, 279,433,149.98 and 63,605,611.80

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Solution

The fourth proportional to 186,288,766.65, 279,433,149.98 and 63,605,611.80 is: 95,408,417.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,288,766.65 : 279,433,149.98 = 63,605,611.80 : x
  2. Step 2: Convert to fraction form
    186,288,766.65/279,433,149.98 = 63,605,611.80/x
  3. Step 3: Cross multiply
    186,288,766.65x = 279,433,149.98 × 63,605,611.80
  4. Step 4: Simplify right side
    186,288,766.65x = 17,773,516,461,361,030
  5. Step 5: Solve for x
    x = 17,773,516,461,361,030/186,288,766.65
  6. Step 6: Final answer
    x = 95,408,417.70

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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.