Home / 370,859,097.70-556,288,646.55-112,114,252.90

Finding the Fourth Proportional to 370,859,097.70, 556,288,646.55 and 112,114,252.90

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Solution

The fourth proportional to 370,859,097.70, 556,288,646.55 and 112,114,252.90 is: 168,171,379.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,859,097.70 : 556,288,646.55 = 112,114,252.90 : x
  2. Step 2: Convert to fraction form
    370,859,097.70/556,288,646.55 = 112,114,252.90/x
  3. Step 3: Cross multiply
    370,859,097.70x = 556,288,646.55 × 112,114,252.90
  4. Step 4: Simplify right side
    370,859,097.70x = 62,367,886,004,705,408
  5. Step 5: Solve for x
    x = 62,367,886,004,705,408/370,859,097.70
  6. Step 6: Final answer
    x = 168,171,379.35

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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.