Home / 182,861,762.79-274,291,870.46-66,249,778.17

Finding the Fourth Proportional to 182,861,762.79, 274,291,870.46 and 66,249,778.17

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Solution

The fourth proportional to 182,861,762.79, 274,291,870.46 and 66,249,778.17 is: 99,374,386.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,861,762.79 : 274,291,870.46 = 66,249,778.17 : x
  2. Step 2: Convert to fraction form
    182,861,762.79/274,291,870.46 = 66,249,778.17/x
  3. Step 3: Cross multiply
    182,861,762.79x = 274,291,870.46 × 66,249,778.17
  4. Step 4: Simplify right side
    182,861,762.79x = 18,171,775,571,478,128
  5. Step 5: Solve for x
    x = 18,171,775,571,478,128/182,861,762.79
  6. Step 6: Final answer
    x = 99,374,386.94

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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.