Home / 616,630,288.71-924,999,786.42-173,976,845.94

Finding the Fourth Proportional to 616,630,288.71, 924,999,786.42 and 173,976,845.94

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Solution

The fourth proportional to 616,630,288.71, 924,999,786.42 and 173,976,845.94 is: 260,980,604.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,630,288.71 : 924,999,786.42 = 173,976,845.94 : x
  2. Step 2: Convert to fraction form
    616,630,288.71/924,999,786.42 = 173,976,845.94/x
  3. Step 3: Cross multiply
    616,630,288.71x = 924,999,786.42 × 173,976,845.94
  4. Step 4: Simplify right side
    616,630,288.71x = 160,928,545,336,525,248
  5. Step 5: Solve for x
    x = 160,928,545,336,525,248/616,630,288.71
  6. Step 6: Final answer
    x = 260,980,604.23

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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.