Home / 671,956,339.07-927,252,396.55-374,585,427.45

Finding the Fourth Proportional to 671,956,339.07, 927,252,396.55 and 374,585,427.45

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Solution

The fourth proportional to 671,956,339.07, 927,252,396.55 and 374,585,427.45 is: 516,901,493.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,956,339.07 : 927,252,396.55 = 374,585,427.45 : x
  2. Step 2: Convert to fraction form
    671,956,339.07/927,252,396.55 = 374,585,427.45/x
  3. Step 3: Cross multiply
    671,956,339.07x = 927,252,396.55 × 374,585,427.45
  4. Step 4: Simplify right side
    671,956,339.07x = 347,335,235,316,186,880
  5. Step 5: Solve for x
    x = 347,335,235,316,186,880/671,956,339.07
  6. Step 6: Final answer
    x = 516,901,493.62

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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.