Home / 606,524,187.72-909,788,946.88-192,003,045.28

Finding the Fourth Proportional to 606,524,187.72, 909,788,946.88 and 192,003,045.28

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Solution

The fourth proportional to 606,524,187.72, 909,788,946.88 and 192,003,045.28 is: 288,005,411.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,524,187.72 : 909,788,946.88 = 192,003,045.28 : x
  2. Step 2: Convert to fraction form
    606,524,187.72/909,788,946.88 = 192,003,045.28/x
  3. Step 3: Cross multiply
    606,524,187.72x = 909,788,946.88 × 192,003,045.28
  4. Step 4: Simplify right side
    606,524,187.72x = 174,682,248,363,044,160
  5. Step 5: Solve for x
    x = 174,682,248,363,044,160/606,524,187.72
  6. Step 6: Final answer
    x = 288,005,411.66

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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.