Home / 196,245,298.90-294,367,948.35-119,528,838.10

Finding the Fourth Proportional to 196,245,298.90, 294,367,948.35 and 119,528,838.10

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Solution

The fourth proportional to 196,245,298.90, 294,367,948.35 and 119,528,838.10 is: 179,293,257.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,245,298.90 : 294,367,948.35 = 119,528,838.10 : x
  2. Step 2: Convert to fraction form
    196,245,298.90/294,367,948.35 = 119,528,838.10/x
  3. Step 3: Cross multiply
    196,245,298.90x = 294,367,948.35 × 119,528,838.10
  4. Step 4: Simplify right side
    196,245,298.90x = 35,185,458,840,156,312
  5. Step 5: Solve for x
    x = 35,185,458,840,156,312/196,245,298.90
  6. Step 6: Final answer
    x = 179,293,257.15

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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.