Home / 232,099,670,039.70-348,308,534,862.10-81,005,971,362.11

Finding the Fourth Proportional to 232,099,670,039.70, 348,308,534,862.10 and 81,005,971,362.11

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Solution

The fourth proportional to 232,099,670,039.70, 348,308,534,862.10 and 81,005,971,362.11 is: 121,564,460,627.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,099,670,039.70 : 348,308,534,862.10 = 81,005,971,362.11 : x
  2. Step 2: Convert to fraction form
    232,099,670,039.70/348,308,534,862.10 = 81,005,971,362.11/x
  3. Step 3: Cross multiply
    232,099,670,039.70x = 348,308,534,862.10 × 81,005,971,362.11
  4. Step 4: Simplify right side
    232,099,670,039.70x = 28,215,071,200,216,019,369,984
  5. Step 5: Solve for x
    x = 28,215,071,200,216,019,369,984/232,099,670,039.70
  6. Step 6: Final answer
    x = 121,564,460,627.58

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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.