Home / 552,533,009.60-829,098,112.80-245,872,452.80

Finding the Fourth Proportional to 552,533,009.60, 829,098,112.80 and 245,872,452.80

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Solution

The fourth proportional to 552,533,009.60, 829,098,112.80 and 245,872,452.80 is: 368,941,552.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,533,009.60 : 829,098,112.80 = 245,872,452.80 : x
  2. Step 2: Convert to fraction form
    552,533,009.60/829,098,112.80 = 245,872,452.80/x
  3. Step 3: Cross multiply
    552,533,009.60x = 829,098,112.80 × 245,872,452.80
  4. Step 4: Simplify right side
    552,533,009.60x = 203,852,386,605,987,072
  5. Step 5: Solve for x
    x = 203,852,386,605,987,072/552,533,009.60
  6. Step 6: Final answer
    x = 368,941,552.93

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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.