Home / 531,426,254.46-797,369,512.41-285,495,946.62

Finding the Fourth Proportional to 531,426,254.46, 797,369,512.41 and 285,495,946.62

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Solution

The fourth proportional to 531,426,254.46, 797,369,512.41 and 285,495,946.62 is: 428,367,552.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,426,254.46 : 797,369,512.41 = 285,495,946.62 : x
  2. Step 2: Convert to fraction form
    531,426,254.46/797,369,512.41 = 285,495,946.62/x
  3. Step 3: Cross multiply
    531,426,254.46x = 797,369,512.41 × 285,495,946.62
  4. Step 4: Simplify right side
    531,426,254.46x = 227,645,763,751,420,768
  5. Step 5: Solve for x
    x = 227,645,763,751,420,768/531,426,254.46
  6. Step 6: Final answer
    x = 428,367,552.11

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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.