Home / 404,823,367.34-607,235,050.74-98,115,480.21

Finding the Fourth Proportional to 404,823,367.34, 607,235,050.74 and 98,115,480.21

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Solution

The fourth proportional to 404,823,367.34, 607,235,050.74 and 98,115,480.21 is: 147,173,220.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,823,367.34 : 607,235,050.74 = 98,115,480.21 : x
  2. Step 2: Convert to fraction form
    404,823,367.34/607,235,050.74 = 98,115,480.21/x
  3. Step 3: Cross multiply
    404,823,367.34x = 607,235,050.74 × 98,115,480.21
  4. Step 4: Simplify right side
    404,823,367.34x = 59,579,158,603,698,816
  5. Step 5: Solve for x
    x = 59,579,158,603,698,816/404,823,367.34
  6. Step 6: Final answer
    x = 147,173,220.25

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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.