Home / 234,238,608.39-351,287,090.69-70,432,881.11

Finding the Fourth Proportional to 234,238,608.39, 351,287,090.69 and 70,432,881.11

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Solution

The fourth proportional to 234,238,608.39, 351,287,090.69 and 70,432,881.11 is: 105,628,026.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,238,608.39 : 351,287,090.69 = 70,432,881.11 : x
  2. Step 2: Convert to fraction form
    234,238,608.39/351,287,090.69 = 70,432,881.11/x
  3. Step 3: Cross multiply
    234,238,608.39x = 351,287,090.69 × 70,432,881.11
  4. Step 4: Simplify right side
    234,238,608.39x = 24,742,161,891,937,960
  5. Step 5: Solve for x
    x = 24,742,161,891,937,960/234,238,608.39
  6. Step 6: Final answer
    x = 105,628,026.32

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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.