Home / 459,690,355.74-634,386,149.72-250,859,958.69

Finding the Fourth Proportional to 459,690,355.74, 634,386,149.72 and 250,859,958.69

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Solution

The fourth proportional to 459,690,355.74, 634,386,149.72 and 250,859,958.69 is: 346,194,087.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,690,355.74 : 634,386,149.72 = 250,859,958.69 : x
  2. Step 2: Convert to fraction form
    459,690,355.74/634,386,149.72 = 250,859,958.69/x
  3. Step 3: Cross multiply
    459,690,355.74x = 634,386,149.72 × 250,859,958.69
  4. Step 4: Simplify right side
    459,690,355.74x = 159,142,083,315,750,080
  5. Step 5: Solve for x
    x = 159,142,083,315,750,080/459,690,355.74
  6. Step 6: Final answer
    x = 346,194,087.67

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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.