Home / 356,552,253.16-534,875,968.86-141,091,112.68

Finding the Fourth Proportional to 356,552,253.16, 534,875,968.86 and 141,091,112.68

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Solution

The fourth proportional to 356,552,253.16, 534,875,968.86 and 141,091,112.68 is: 211,655,500.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,552,253.16 : 534,875,968.86 = 141,091,112.68 : x
  2. Step 2: Convert to fraction form
    356,552,253.16/534,875,968.86 = 141,091,112.68/x
  3. Step 3: Cross multiply
    356,552,253.16x = 534,875,968.86 × 141,091,112.68
  4. Step 4: Simplify right side
    356,552,253.16x = 75,466,245,592,250,432
  5. Step 5: Solve for x
    x = 75,466,245,592,250,432/356,552,253.16
  6. Step 6: Final answer
    x = 211,655,500.49

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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.