Home / 356,683,478.10-535,025,217.15-162,973,233.60

Finding the Fourth Proportional to 356,683,478.10, 535,025,217.15 and 162,973,233.60

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Solution

The fourth proportional to 356,683,478.10, 535,025,217.15 and 162,973,233.60 is: 244,459,850.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,683,478.10 : 535,025,217.15 = 162,973,233.60 : x
  2. Step 2: Convert to fraction form
    356,683,478.10/535,025,217.15 = 162,973,233.60/x
  3. Step 3: Cross multiply
    356,683,478.10x = 535,025,217.15 × 162,973,233.60
  4. Step 4: Simplify right side
    356,683,478.10x = 87,194,789,696,477,664
  5. Step 5: Solve for x
    x = 87,194,789,696,477,664/356,683,478.10
  6. Step 6: Final answer
    x = 244,459,850.40

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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.