Home / 366,566,051.70-549,849,077.55-211,597,856.10

Finding the Fourth Proportional to 366,566,051.70, 549,849,077.55 and 211,597,856.10

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Solution

The fourth proportional to 366,566,051.70, 549,849,077.55 and 211,597,856.10 is: 317,396,784.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,566,051.70 : 549,849,077.55 = 211,597,856.10 : x
  2. Step 2: Convert to fraction form
    366,566,051.70/549,849,077.55 = 211,597,856.10/x
  3. Step 3: Cross multiply
    366,566,051.70x = 549,849,077.55 × 211,597,856.10
  4. Step 4: Simplify right side
    366,566,051.70x = 116,346,885,988,142,624
  5. Step 5: Solve for x
    x = 116,346,885,988,142,624/366,566,051.70
  6. Step 6: Final answer
    x = 317,396,784.15

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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.