Home / 486,036,693-670,730,636.34-266,020,119

Finding the Fourth Proportional to 486,036,693, 670,730,636.34 and 266,020,119

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Solution

The fourth proportional to 486,036,693, 670,730,636.34 and 266,020,119 is: 367,107,764.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    486,036,693 : 670,730,636.34 = 266,020,119 : x
  2. Step 2: Convert to fraction form
    486,036,693/670,730,636.34 = 266,020,119/x
  3. Step 3: Cross multiply
    486,036,693x = 670,730,636.34 × 266,020,119
  4. Step 4: Simplify right side
    486,036,693x = 178,427,843,696,112,544
  5. Step 5: Solve for x
    x = 178,427,843,696,112,544/486,036,693
  6. Step 6: Final answer
    x = 367,107,764.22

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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.