Home / 933,472,088.28-1,400,360,091.66-435,980,093.22

Finding the Fourth Proportional to 933,472,088.28, 1,400,360,091.66 and 435,980,093.22

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Solution

The fourth proportional to 933,472,088.28, 1,400,360,091.66 and 435,980,093.22 is: 654,041,112.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,472,088.28 : 1,400,360,091.66 = 435,980,093.22 : x
  2. Step 2: Convert to fraction form
    933,472,088.28/1,400,360,091.66 = 435,980,093.22/x
  3. Step 3: Cross multiply
    933,472,088.28x = 1,400,360,091.66 × 435,980,093.22
  4. Step 4: Simplify right side
    933,472,088.28x = 610,529,123,303,494,656
  5. Step 5: Solve for x
    x = 610,529,123,303,494,656/933,472,088.28
  6. Step 6: Final answer
    x = 654,041,112.71

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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.