Home / 373,130,866.40-514,922,375.85-205,867,117.04

Finding the Fourth Proportional to 373,130,866.40, 514,922,375.85 and 205,867,117.04

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Solution

The fourth proportional to 373,130,866.40, 514,922,375.85 and 205,867,117.04 is: 284,097,603.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,130,866.40 : 514,922,375.85 = 205,867,117.04 : x
  2. Step 2: Convert to fraction form
    373,130,866.40/514,922,375.85 = 205,867,117.04/x
  3. Step 3: Cross multiply
    373,130,866.40x = 514,922,375.85 × 205,867,117.04
  4. Step 4: Simplify right side
    373,130,866.40x = 106,005,585,015,626,816
  5. Step 5: Solve for x
    x = 106,005,585,015,626,816/373,130,866.40
  6. Step 6: Final answer
    x = 284,097,603.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.