Home / 702,171,076.01-1,053,124,934.45-352,323,209.68

Finding the Fourth Proportional to 702,171,076.01, 1,053,124,934.45 and 352,323,209.68

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Solution

The fourth proportional to 702,171,076.01, 1,053,124,934.45 and 352,323,209.68 is: 528,418,742.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,171,076.01 : 1,053,124,934.45 = 352,323,209.68 : x
  2. Step 2: Convert to fraction form
    702,171,076.01/1,053,124,934.45 = 352,323,209.68/x
  3. Step 3: Cross multiply
    702,171,076.01x = 1,053,124,934.45 × 352,323,209.68
  4. Step 4: Simplify right side
    702,171,076.01x = 371,040,357,095,069,184
  5. Step 5: Solve for x
    x = 371,040,357,095,069,184/702,171,076.01
  6. Step 6: Final answer
    x = 528,418,742.63

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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.