Home / 620,810,359.35-931,218,901.55-184,114,827.14

Finding the Fourth Proportional to 620,810,359.35, 931,218,901.55 and 184,114,827.14

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Solution

The fourth proportional to 620,810,359.35, 931,218,901.55 and 184,114,827.14 is: 276,173,237.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    620,810,359.35 : 931,218,901.55 = 184,114,827.14 : x
  2. Step 2: Convert to fraction form
    620,810,359.35/931,218,901.55 = 184,114,827.14/x
  3. Step 3: Cross multiply
    620,810,359.35x = 931,218,901.55 × 184,114,827.14
  4. Step 4: Simplify right side
    620,810,359.35x = 171,451,207,082,802,240
  5. Step 5: Solve for x
    x = 171,451,207,082,802,240/620,810,359.35
  6. Step 6: Final answer
    x = 276,173,237.93

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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.