Home / 235,263,762.09-352,820,773.01-77,667,433.00

Finding the Fourth Proportional to 235,263,762.09, 352,820,773.01 and 77,667,433.00

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Solution

The fourth proportional to 235,263,762.09, 352,820,773.01 and 77,667,433.00 is: 116,476,432.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,263,762.09 : 352,820,773.01 = 77,667,433.00 : x
  2. Step 2: Convert to fraction form
    235,263,762.09/352,820,773.01 = 77,667,433.00/x
  3. Step 3: Cross multiply
    235,263,762.09x = 352,820,773.01 × 77,667,433.00
  4. Step 4: Simplify right side
    235,263,762.09x = 27,402,683,748,074,500
  5. Step 5: Solve for x
    x = 27,402,683,748,074,500/235,263,762.09
  6. Step 6: Final answer
    x = 116,476,432.68

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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.