Home / 362,808,045.90-544,212,068.85-198,982,500.30

Finding the Fourth Proportional to 362,808,045.90, 544,212,068.85 and 198,982,500.30

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Solution

The fourth proportional to 362,808,045.90, 544,212,068.85 and 198,982,500.30 is: 298,473,750.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,808,045.90 : 544,212,068.85 = 198,982,500.30 : x
  2. Step 2: Convert to fraction form
    362,808,045.90/544,212,068.85 = 198,982,500.30/x
  3. Step 3: Cross multiply
    362,808,045.90x = 544,212,068.85 × 198,982,500.30
  4. Step 4: Simplify right side
    362,808,045.90x = 108,288,678,153,208,752
  5. Step 5: Solve for x
    x = 108,288,678,153,208,752/362,808,045.90
  6. Step 6: Final answer
    x = 298,473,750.45

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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.