Home / 384,516,814.95-576,790,968.83-111,887,581.95

Finding the Fourth Proportional to 384,516,814.95, 576,790,968.83 and 111,887,581.95

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Solution

The fourth proportional to 384,516,814.95, 576,790,968.83 and 111,887,581.95 is: 167,835,954.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,516,814.95 : 576,790,968.83 = 111,887,581.95 : x
  2. Step 2: Convert to fraction form
    384,516,814.95/576,790,968.83 = 111,887,581.95/x
  3. Step 3: Cross multiply
    384,516,814.95x = 576,790,968.83 × 111,887,581.95
  4. Step 4: Simplify right side
    384,516,814.95x = 64,535,746,792,427,088
  5. Step 5: Solve for x
    x = 64,535,746,792,427,088/384,516,814.95
  6. Step 6: Final answer
    x = 167,835,954.85

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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.