Home / 491,323,479.60-736,985,219.40-233,043,153.60

Finding the Fourth Proportional to 491,323,479.60, 736,985,219.40 and 233,043,153.60

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Solution

The fourth proportional to 491,323,479.60, 736,985,219.40 and 233,043,153.60 is: 349,564,730.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,323,479.60 : 736,985,219.40 = 233,043,153.60 : x
  2. Step 2: Convert to fraction form
    491,323,479.60/736,985,219.40 = 233,043,153.60/x
  3. Step 3: Cross multiply
    491,323,479.60x = 736,985,219.40 × 233,043,153.60
  4. Step 4: Simplify right side
    491,323,479.60x = 171,749,359,685,563,904
  5. Step 5: Solve for x
    x = 171,749,359,685,563,904/491,323,479.60
  6. Step 6: Final answer
    x = 349,564,730.40

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1.5x scale

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.