Home / 229,435,272.19-343,907,848.77-130,854,738.16

Finding the Fourth Proportional to 229,435,272.19, 343,907,848.77 and 130,854,738.16

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Solution

The fourth proportional to 229,435,272.19, 343,907,848.77 and 130,854,738.16 is: 196,142,341.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,435,272.19 : 343,907,848.77 = 130,854,738.16 : x
  2. Step 2: Convert to fraction form
    229,435,272.19/343,907,848.77 = 130,854,738.16/x
  3. Step 3: Cross multiply
    229,435,272.19x = 343,907,848.77 × 130,854,738.16
  4. Step 4: Simplify right side
    229,435,272.19x = 45,001,971,500,186,872
  5. Step 5: Solve for x
    x = 45,001,971,500,186,872/229,435,272.19
  6. Step 6: Final answer
    x = 196,142,341.46

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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.