Home / 236,196,856.80-354,295,285.20-132,884,726.40

Finding the Fourth Proportional to 236,196,856.80, 354,295,285.20 and 132,884,726.40

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Solution

The fourth proportional to 236,196,856.80, 354,295,285.20 and 132,884,726.40 is: 199,327,089.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,856.80 : 354,295,285.20 = 132,884,726.40 : x
  2. Step 2: Convert to fraction form
    236,196,856.80/354,295,285.20 = 132,884,726.40/x
  3. Step 3: Cross multiply
    236,196,856.80x = 354,295,285.20 × 132,884,726.40
  4. Step 4: Simplify right side
    236,196,856.80x = 47,080,432,038,611,968
  5. Step 5: Solve for x
    x = 47,080,432,038,611,968/236,196,856.80
  6. Step 6: Final answer
    x = 199,327,089.60

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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.