Home / 354,749,006.40-532,123,509.60-233,717,121.60

Finding the Fourth Proportional to 354,749,006.40, 532,123,509.60 and 233,717,121.60

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Solution

The fourth proportional to 354,749,006.40, 532,123,509.60 and 233,717,121.60 is: 350,575,682.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,749,006.40 : 532,123,509.60 = 233,717,121.60 : x
  2. Step 2: Convert to fraction form
    354,749,006.40/532,123,509.60 = 233,717,121.60/x
  3. Step 3: Cross multiply
    354,749,006.40x = 532,123,509.60 × 233,717,121.60
  4. Step 4: Simplify right side
    354,749,006.40x = 124,366,374,999,401,968
  5. Step 5: Solve for x
    x = 124,366,374,999,401,968/354,749,006.40
  6. Step 6: Final answer
    x = 350,575,682.40

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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.