Home / 511,758,414.40-767,637,621.60-184,284,470.20

Finding the Fourth Proportional to 511,758,414.40, 767,637,621.60 and 184,284,470.20

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Solution

The fourth proportional to 511,758,414.40, 767,637,621.60 and 184,284,470.20 is: 276,426,705.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,758,414.40 : 767,637,621.60 = 184,284,470.20 : x
  2. Step 2: Convert to fraction form
    511,758,414.40/767,637,621.60 = 184,284,470.20/x
  3. Step 3: Cross multiply
    511,758,414.40x = 767,637,621.60 × 184,284,470.20
  4. Step 4: Simplify right side
    511,758,414.40x = 141,463,692,402,144,064
  5. Step 5: Solve for x
    x = 141,463,692,402,144,064/511,758,414.40
  6. Step 6: Final answer
    x = 276,426,705.30

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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.