Home / 524,033,648.60-785,755,518.95-174,092,371.79

Finding the Fourth Proportional to 524,033,648.60, 785,755,518.95 and 174,092,371.79

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Solution

The fourth proportional to 524,033,648.60, 785,755,518.95 and 174,092,371.79 is: 261,040,569.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,033,648.60 : 785,755,518.95 = 174,092,371.79 : x
  2. Step 2: Convert to fraction form
    524,033,648.60/785,755,518.95 = 174,092,371.79/x
  3. Step 3: Cross multiply
    524,033,648.60x = 785,755,518.95 × 174,092,371.79
  4. Step 4: Simplify right side
    524,033,648.60x = 136,794,041,937,594,240
  5. Step 5: Solve for x
    x = 136,794,041,937,594,240/524,033,648.60
  6. Step 6: Final answer
    x = 261,040,569.25

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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.