Home / 1,182,933,811.60-1,774,351,392.95-309,515,842.51

Finding the Fourth Proportional to 1,182,933,811.60, 1,774,351,392.95 and 309,515,842.51

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Solution

The fourth proportional to 1,182,933,811.60, 1,774,351,392.95 and 309,515,842.51 is: 464,260,857.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,933,811.60 : 1,774,351,392.95 = 309,515,842.51 : x
  2. Step 2: Convert to fraction form
    1,182,933,811.60/1,774,351,392.95 = 309,515,842.51/x
  3. Step 3: Cross multiply
    1,182,933,811.60x = 1,774,351,392.95 × 309,515,842.51
  4. Step 4: Simplify right side
    1,182,933,811.60x = 549,189,866,294,049,280
  5. Step 5: Solve for x
    x = 549,189,866,294,049,280/1,182,933,811.60
  6. Step 6: Final answer
    x = 464,260,857.97

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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.