Home / 196,460,479.69-294,895,117.46-144,703,524.53

Finding the Fourth Proportional to 196,460,479.69, 294,895,117.46 and 144,703,524.53

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Solution

The fourth proportional to 196,460,479.69, 294,895,117.46 and 144,703,524.53 is: 217,205,836.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,460,479.69 : 294,895,117.46 = 144,703,524.53 : x
  2. Step 2: Convert to fraction form
    196,460,479.69/294,895,117.46 = 144,703,524.53/x
  3. Step 3: Cross multiply
    196,460,479.69x = 294,895,117.46 × 144,703,524.53
  4. Step 4: Simplify right side
    196,460,479.69x = 42,672,362,864,249,336
  5. Step 5: Solve for x
    x = 42,672,362,864,249,336/196,460,479.69
  6. Step 6: Final answer
    x = 217,205,836.68

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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.