Home / 366,979,222.90-550,468,834.35-203,720,547.70

Finding the Fourth Proportional to 366,979,222.90, 550,468,834.35 and 203,720,547.70

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Solution

The fourth proportional to 366,979,222.90, 550,468,834.35 and 203,720,547.70 is: 305,580,821.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,979,222.90 : 550,468,834.35 = 203,720,547.70 : x
  2. Step 2: Convert to fraction form
    366,979,222.90/550,468,834.35 = 203,720,547.70/x
  3. Step 3: Cross multiply
    366,979,222.90x = 550,468,834.35 × 203,720,547.70
  4. Step 4: Simplify right side
    366,979,222.90x = 112,141,812,425,562,576
  5. Step 5: Solve for x
    x = 112,141,812,425,562,576/366,979,222.90
  6. Step 6: Final answer
    x = 305,580,821.55

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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.