Home / 336,871,119.81-505,354,881.88-103,721,558.87

Finding the Fourth Proportional to 336,871,119.81, 505,354,881.88 and 103,721,558.87

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Solution

The fourth proportional to 336,871,119.81, 505,354,881.88 and 103,721,558.87 is: 155,597,179.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,871,119.81 : 505,354,881.88 = 103,721,558.87 : x
  2. Step 2: Convert to fraction form
    336,871,119.81/505,354,881.88 = 103,721,558.87/x
  3. Step 3: Cross multiply
    336,871,119.81x = 505,354,881.88 × 103,721,558.87
  4. Step 4: Simplify right side
    336,871,119.81x = 52,416,196,132,551,360
  5. Step 5: Solve for x
    x = 52,416,196,132,551,360/336,871,119.81
  6. Step 6: Final answer
    x = 155,597,179.60

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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.