Home / 219,875,174.19-329,812,482.76-56,112,934.42

Finding the Fourth Proportional to 219,875,174.19, 329,812,482.76 and 56,112,934.42

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Solution

The fourth proportional to 219,875,174.19, 329,812,482.76 and 56,112,934.42 is: 84,169,330.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,875,174.19 : 329,812,482.76 = 56,112,934.42 : x
  2. Step 2: Convert to fraction form
    219,875,174.19/329,812,482.76 = 56,112,934.42/x
  3. Step 3: Cross multiply
    219,875,174.19x = 329,812,482.76 × 56,112,934.42
  4. Step 4: Simplify right side
    219,875,174.19x = 18,506,746,216,491,668
  5. Step 5: Solve for x
    x = 18,506,746,216,491,668/219,875,174.19
  6. Step 6: Final answer
    x = 84,169,330.55

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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.