Home / 491,323,478.10-736,985,217.15-233,043,152.10

Finding the Fourth Proportional to 491,323,478.10, 736,985,217.15 and 233,043,152.10

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Solution

The fourth proportional to 491,323,478.10, 736,985,217.15 and 233,043,152.10 is: 349,564,728.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,323,478.10 : 736,985,217.15 = 233,043,152.10 : x
  2. Step 2: Convert to fraction form
    491,323,478.10/736,985,217.15 = 233,043,152.10/x
  3. Step 3: Cross multiply
    491,323,478.10x = 736,985,217.15 × 233,043,152.10
  4. Step 4: Simplify right side
    491,323,478.10x = 171,749,358,055,738,976
  5. Step 5: Solve for x
    x = 171,749,358,055,738,976/491,323,478.10
  6. Step 6: Final answer
    x = 349,564,728.15

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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.