Home / 153,028,848.26-229,206,808.88-126,466,643.40

Finding the Fourth Proportional to 153,028,848.26, 229,206,808.88 and 126,466,643.40

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Solution

The fourth proportional to 153,028,848.26, 229,206,808.88 and 126,466,643.40 is: 189,421,903.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,028,848.26 : 229,206,808.88 = 126,466,643.40 : x
  2. Step 2: Convert to fraction form
    153,028,848.26/229,206,808.88 = 126,466,643.40/x
  3. Step 3: Cross multiply
    153,028,848.26x = 229,206,808.88 × 126,466,643.40
  4. Step 4: Simplify right side
    153,028,848.26x = 28,987,015,762,846,580
  5. Step 5: Solve for x
    x = 28,987,015,762,846,580/153,028,848.26
  6. Step 6: Final answer
    x = 189,421,903.74

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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.