Home / 259,348,475.62-357,899,826.36-140,271,200.74

Finding the Fourth Proportional to 259,348,475.62, 357,899,826.36 and 140,271,200.74

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Solution

The fourth proportional to 259,348,475.62, 357,899,826.36 and 140,271,200.74 is: 193,573,678.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,348,475.62 : 357,899,826.36 = 140,271,200.74 : x
  2. Step 2: Convert to fraction form
    259,348,475.62/357,899,826.36 = 140,271,200.74/x
  3. Step 3: Cross multiply
    259,348,475.62x = 357,899,826.36 × 140,271,200.74
  4. Step 4: Simplify right side
    259,348,475.62x = 50,203,038,388,154,712
  5. Step 5: Solve for x
    x = 50,203,038,388,154,712/259,348,475.62
  6. Step 6: Final answer
    x = 193,573,678.30

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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.