Home / 634,585,135.84-951,921,431.52-265,748,723.52

Finding the Fourth Proportional to 634,585,135.84, 951,921,431.52 and 265,748,723.52

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Solution

The fourth proportional to 634,585,135.84, 951,921,431.52 and 265,748,723.52 is: 398,641,397.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,585,135.84 : 951,921,431.52 = 265,748,723.52 : x
  2. Step 2: Convert to fraction form
    634,585,135.84/951,921,431.52 = 265,748,723.52/x
  3. Step 3: Cross multiply
    634,585,135.84x = 951,921,431.52 × 265,748,723.52
  4. Step 4: Simplify right side
    634,585,135.84x = 252,971,905,317,771,104
  5. Step 5: Solve for x
    x = 252,971,905,317,771,104/634,585,135.84
  6. Step 6: Final answer
    x = 398,641,397.40

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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.