Home / 531,072,021.60-796,608,032.40-301,489,509.60

Finding the Fourth Proportional to 531,072,021.60, 796,608,032.40 and 301,489,509.60

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Solution

The fourth proportional to 531,072,021.60, 796,608,032.40 and 301,489,509.60 is: 452,234,264.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,072,021.60 : 796,608,032.40 = 301,489,509.60 : x
  2. Step 2: Convert to fraction form
    531,072,021.60/796,608,032.40 = 301,489,509.60/x
  3. Step 3: Cross multiply
    531,072,021.60x = 796,608,032.40 × 301,489,509.60
  4. Step 4: Simplify right side
    531,072,021.60x = 240,168,965,031,696,928
  5. Step 5: Solve for x
    x = 240,168,965,031,696,928/531,072,021.60
  6. Step 6: Final answer
    x = 452,234,264.40

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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.