Home / 1,030,190,216.52-1,545,294,890.13-293,260,095.24

Finding the Fourth Proportional to 1,030,190,216.52, 1,545,294,890.13 and 293,260,095.24

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Solution

The fourth proportional to 1,030,190,216.52, 1,545,294,890.13 and 293,260,095.24 is: 439,892,865.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,190,216.52 : 1,545,294,890.13 = 293,260,095.24 : x
  2. Step 2: Convert to fraction form
    1,030,190,216.52/1,545,294,890.13 = 293,260,095.24/x
  3. Step 3: Cross multiply
    1,030,190,216.52x = 1,545,294,890.13 × 293,260,095.24
  4. Step 4: Simplify right side
    1,030,190,216.52x = 453,173,326,653,409,216
  5. Step 5: Solve for x
    x = 453,173,326,653,409,216/1,030,190,216.52
  6. Step 6: Final answer
    x = 439,892,865.79

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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.