Home / 229,148,620,852.23-316,210,848,489.60-126,259,982,774.36

Finding the Fourth Proportional to 229,148,620,852.23, 316,210,848,489.60 and 126,259,982,774.36

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Solution

The fourth proportional to 229,148,620,852.23, 316,210,848,489.60 and 126,259,982,774.36 is: 174,230,925,479.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,148,620,852.23 : 316,210,848,489.60 = 126,259,982,774.36 : x
  2. Step 2: Convert to fraction form
    229,148,620,852.23/316,210,848,489.60 = 126,259,982,774.36/x
  3. Step 3: Cross multiply
    229,148,620,852.23x = 316,210,848,489.60 × 126,259,982,774.36
  4. Step 4: Simplify right side
    229,148,620,852.23x = 39,924,776,283,362,656,518,144
  5. Step 5: Solve for x
    x = 39,924,776,283,362,656,518,144/229,148,620,852.23
  6. Step 6: Final answer
    x = 174,230,925,479.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.