Home / 338,971,545.10-508,457,317.65-112,036,761.10

Finding the Fourth Proportional to 338,971,545.10, 508,457,317.65 and 112,036,761.10

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Solution

The fourth proportional to 338,971,545.10, 508,457,317.65 and 112,036,761.10 is: 168,055,141.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,971,545.10 : 508,457,317.65 = 112,036,761.10 : x
  2. Step 2: Convert to fraction form
    338,971,545.10/508,457,317.65 = 112,036,761.10/x
  3. Step 3: Cross multiply
    338,971,545.10x = 508,457,317.65 × 112,036,761.10
  4. Step 4: Simplify right side
    338,971,545.10x = 56,965,911,027,099,856
  5. Step 5: Solve for x
    x = 56,965,911,027,099,856/338,971,545.10
  6. Step 6: Final answer
    x = 168,055,141.65

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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.