Home / 941,850,142-1,299,740,500.43-524,162,316.58

Finding the Fourth Proportional to 941,850,142, 1,299,740,500.43 and 524,162,316.58

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Solution

The fourth proportional to 941,850,142, 1,299,740,500.43 and 524,162,316.58 is: 723,336,931.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,850,142 : 1,299,740,500.43 = 524,162,316.58 : x
  2. Step 2: Convert to fraction form
    941,850,142/1,299,740,500.43 = 524,162,316.58/x
  3. Step 3: Cross multiply
    941,850,142x = 1,299,740,500.43 × 524,162,316.58
  4. Step 4: Simplify right side
    941,850,142x = 681,274,991,655,616,384
  5. Step 5: Solve for x
    x = 681,274,991,655,616,384/941,850,142
  6. Step 6: Final answer
    x = 723,336,931.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.