Home / 632,638,792.66-949,020,851.60-233,901,908.19

Finding the Fourth Proportional to 632,638,792.66, 949,020,851.60 and 233,901,908.19

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Solution

The fourth proportional to 632,638,792.66, 949,020,851.60 and 233,901,908.19 is: 350,876,030.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,638,792.66 : 949,020,851.60 = 233,901,908.19 : x
  2. Step 2: Convert to fraction form
    632,638,792.66/949,020,851.60 = 233,901,908.19/x
  3. Step 3: Cross multiply
    632,638,792.66x = 949,020,851.60 × 233,901,908.19
  4. Step 4: Simplify right side
    632,638,792.66x = 221,977,788,099,691,776
  5. Step 5: Solve for x
    x = 221,977,788,099,691,776/632,638,792.66
  6. Step 6: Final answer
    x = 350,876,030.17

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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.