Home / 160,425,627.84-240,647,772.96-45,400,547.52

Finding the Fourth Proportional to 160,425,627.84, 240,647,772.96 and 45,400,547.52

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Solution

The fourth proportional to 160,425,627.84, 240,647,772.96 and 45,400,547.52 is: 68,103,462.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,425,627.84 : 240,647,772.96 = 45,400,547.52 : x
  2. Step 2: Convert to fraction form
    160,425,627.84/240,647,772.96 = 45,400,547.52/x
  3. Step 3: Cross multiply
    160,425,627.84x = 240,647,772.96 × 45,400,547.52
  4. Step 4: Simplify right side
    160,425,627.84x = 10,925,540,651,852,652
  5. Step 5: Solve for x
    x = 10,925,540,651,852,652/160,425,627.84
  6. Step 6: Final answer
    x = 68,103,462.02

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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.