Home / 454,019,547,940.16-681,029,977,359.44-185,408,528,133.28

Finding the Fourth Proportional to 454,019,547,940.16, 681,029,977,359.44 and 185,408,528,133.28

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Solution

The fourth proportional to 454,019,547,940.16, 681,029,977,359.44 and 185,408,528,133.28 is: 278,113,059,866.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,019,547,940.16 : 681,029,977,359.44 = 185,408,528,133.28 : x
  2. Step 2: Convert to fraction form
    454,019,547,940.16/681,029,977,359.44 = 185,408,528,133.28/x
  3. Step 3: Cross multiply
    454,019,547,940.16x = 681,029,977,359.44 × 185,408,528,133.28
  4. Step 4: Simplify right side
    454,019,547,940.16x = 126,268,765,716,854,761,062,400
  5. Step 5: Solve for x
    x = 126,268,765,716,854,761,062,400/454,019,547,940.16
  6. Step 6: Final answer
    x = 278,113,059,866.53

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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.