Home / 293,182,359.18-439,675,881.93-118,260,215.34

Finding the Fourth Proportional to 293,182,359.18, 439,675,881.93 and 118,260,215.34

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Solution

The fourth proportional to 293,182,359.18, 439,675,881.93 and 118,260,215.34 is: 177,350,931.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,182,359.18 : 439,675,881.93 = 118,260,215.34 : x
  2. Step 2: Convert to fraction form
    293,182,359.18/439,675,881.93 = 118,260,215.34/x
  3. Step 3: Cross multiply
    293,182,359.18x = 439,675,881.93 × 118,260,215.34
  4. Step 4: Simplify right side
    293,182,359.18x = 51,996,164,476,846,216
  5. Step 5: Solve for x
    x = 51,996,164,476,846,216/293,182,359.18
  6. Step 6: Final answer
    x = 177,350,931.42

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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.