Home / 554,426,957,496.06-765,113,693,685.20-307,233,365,201.02

Finding the Fourth Proportional to 554,426,957,496.06, 765,113,693,685.20 and 307,233,365,201.02

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Solution

The fourth proportional to 554,426,957,496.06, 765,113,693,685.20 and 307,233,365,201.02 is: 423,984,533,389.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,426,957,496.06 : 765,113,693,685.20 = 307,233,365,201.02 : x
  2. Step 2: Convert to fraction form
    554,426,957,496.06/765,113,693,685.20 = 307,233,365,201.02/x
  3. Step 3: Cross multiply
    554,426,957,496.06x = 765,113,693,685.20 × 307,233,365,201.02
  4. Step 4: Simplify right side
    554,426,957,496.06x = 235,068,454,872,286,391,959,552
  5. Step 5: Solve for x
    x = 235,068,454,872,286,391,959,552/554,426,957,496.06
  6. Step 6: Final answer
    x = 423,984,533,389.07

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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.