Home / 196,506,104.10-294,759,156.15-67,094,315.70

Finding the Fourth Proportional to 196,506,104.10, 294,759,156.15 and 67,094,315.70

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Solution

The fourth proportional to 196,506,104.10, 294,759,156.15 and 67,094,315.70 is: 100,641,473.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,506,104.10 : 294,759,156.15 = 67,094,315.70 : x
  2. Step 2: Convert to fraction form
    196,506,104.10/294,759,156.15 = 67,094,315.70/x
  3. Step 3: Cross multiply
    196,506,104.10x = 294,759,156.15 × 67,094,315.70
  4. Step 4: Simplify right side
    196,506,104.10x = 19,776,663,878,193,696
  5. Step 5: Solve for x
    x = 19,776,663,878,193,696/196,506,104.10
  6. Step 6: Final answer
    x = 100,641,473.55

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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.