Home / 238,553,559,026.78-357,827,980,443.28-109,292,269,712.21

Finding the Fourth Proportional to 238,553,559,026.78, 357,827,980,443.28 and 109,292,269,712.21

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Solution

The fourth proportional to 238,553,559,026.78, 357,827,980,443.28 and 109,292,269,712.21 is: 163,937,324,216.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,553,559,026.78 : 357,827,980,443.28 = 109,292,269,712.21 : x
  2. Step 2: Convert to fraction form
    238,553,559,026.78/357,827,980,443.28 = 109,292,269,712.21/x
  3. Step 3: Cross multiply
    238,553,559,026.78x = 357,827,980,443.28 × 109,292,269,712.21
  4. Step 4: Simplify right side
    238,553,559,026.78x = 39,107,832,149,182,370,545,664
  5. Step 5: Solve for x
    x = 39,107,832,149,182,370,545,664/238,553,559,026.78
  6. Step 6: Final answer
    x = 163,937,324,216.54

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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.