Home / 149,556,724.76-224,312,648.52-47,307,476.36

Finding the Fourth Proportional to 149,556,724.76, 224,312,648.52 and 47,307,476.36

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Solution

The fourth proportional to 149,556,724.76, 224,312,648.52 and 47,307,476.36 is: 70,954,116.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,556,724.76 : 224,312,648.52 = 47,307,476.36 : x
  2. Step 2: Convert to fraction form
    149,556,724.76/224,312,648.52 = 47,307,476.36/x
  3. Step 3: Cross multiply
    149,556,724.76x = 224,312,648.52 × 47,307,476.36
  4. Step 4: Simplify right side
    149,556,724.76x = 10,611,665,317,108,890
  5. Step 5: Solve for x
    x = 10,611,665,317,108,890/149,556,724.76
  6. Step 6: Final answer
    x = 70,954,116.80

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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.