Home / 351,454,464,378.90-527,181,696,568.35-115,890,335,918.10

Finding the Fourth Proportional to 351,454,464,378.90, 527,181,696,568.35 and 115,890,335,918.10

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Solution

The fourth proportional to 351,454,464,378.90, 527,181,696,568.35 and 115,890,335,918.10 is: 173,835,503,877.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,454,464,378.90 : 527,181,696,568.35 = 115,890,335,918.10 : x
  2. Step 2: Convert to fraction form
    351,454,464,378.90/527,181,696,568.35 = 115,890,335,918.10/x
  3. Step 3: Cross multiply
    351,454,464,378.90x = 527,181,696,568.35 × 115,890,335,918.10
  4. Step 4: Simplify right side
    351,454,464,378.90x = 61,095,263,905,179,949,334,528
  5. Step 5: Solve for x
    x = 61,095,263,905,179,949,334,528/351,454,464,378.90
  6. Step 6: Final answer
    x = 173,835,503,877.15

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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.