Home / 671,956,362.36-927,252,428.52-374,585,450.74

Finding the Fourth Proportional to 671,956,362.36, 927,252,428.52 and 374,585,450.74

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Solution

The fourth proportional to 671,956,362.36, 927,252,428.52 and 374,585,450.74 is: 516,901,525.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,956,362.36 : 927,252,428.52 = 374,585,450.74 : x
  2. Step 2: Convert to fraction form
    671,956,362.36/927,252,428.52 = 374,585,450.74/x
  3. Step 3: Cross multiply
    671,956,362.36x = 927,252,428.52 × 374,585,450.74
  4. Step 4: Simplify right side
    671,956,362.36x = 347,335,268,884,942,848
  5. Step 5: Solve for x
    x = 347,335,268,884,942,848/671,956,362.36
  6. Step 6: Final answer
    x = 516,901,525.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.