Home / 196,992,085.30-295,488,127.95-124,432,674.10

Finding the Fourth Proportional to 196,992,085.30, 295,488,127.95 and 124,432,674.10

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Solution

The fourth proportional to 196,992,085.30, 295,488,127.95 and 124,432,674.10 is: 186,649,011.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,992,085.30 : 295,488,127.95 = 124,432,674.10 : x
  2. Step 2: Convert to fraction form
    196,992,085.30/295,488,127.95 = 124,432,674.10/x
  3. Step 3: Cross multiply
    196,992,085.30x = 295,488,127.95 × 124,432,674.10
  4. Step 4: Simplify right side
    196,992,085.30x = 36,768,377,925,621,448
  5. Step 5: Solve for x
    x = 36,768,377,925,621,448/196,992,085.30
  6. Step 6: Final answer
    x = 186,649,011.15

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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.