Home / 366,984,038.65-550,476,057.98-203,725,363.45

Finding the Fourth Proportional to 366,984,038.65, 550,476,057.98 and 203,725,363.45

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Solution

The fourth proportional to 366,984,038.65, 550,476,057.98 and 203,725,363.45 is: 305,588,045.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,984,038.65 : 550,476,057.98 = 203,725,363.45 : x
  2. Step 2: Convert to fraction form
    366,984,038.65/550,476,057.98 = 203,725,363.45/x
  3. Step 3: Cross multiply
    366,984,038.65x = 550,476,057.98 × 203,725,363.45
  4. Step 4: Simplify right side
    366,984,038.65x = 112,145,934,982,498,768
  5. Step 5: Solve for x
    x = 112,145,934,982,498,768/366,984,038.65
  6. Step 6: Final answer
    x = 305,588,045.18

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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.