Home / 582,330,030.60-873,928,871.73-427,284,487.19

Finding the Fourth Proportional to 582,330,030.60, 873,928,871.73 and 427,284,487.19

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Solution

The fourth proportional to 582,330,030.60, 873,928,871.73 and 427,284,487.19 is: 641,245,050.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,330,030.60 : 873,928,871.73 = 427,284,487.19 : x
  2. Step 2: Convert to fraction form
    582,330,030.60/873,928,871.73 = 427,284,487.19/x
  3. Step 3: Cross multiply
    582,330,030.60x = 873,928,871.73 × 427,284,487.19
  4. Step 4: Simplify right side
    582,330,030.60x = 373,416,249,799,873,152
  5. Step 5: Solve for x
    x = 373,416,249,799,873,152/582,330,030.60
  6. Step 6: Final answer
    x = 641,245,050.36

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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.