Home / 196,993,865.40-295,490,798.10-124,434,454.20

Finding the Fourth Proportional to 196,993,865.40, 295,490,798.10 and 124,434,454.20

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Solution

The fourth proportional to 196,993,865.40, 295,490,798.10 and 124,434,454.20 is: 186,651,681.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,993,865.40 : 295,490,798.10 = 124,434,454.20 : x
  2. Step 2: Convert to fraction form
    196,993,865.40/295,490,798.10 = 124,434,454.20/x
  3. Step 3: Cross multiply
    196,993,865.40x = 295,490,798.10 × 124,434,454.20
  4. Step 4: Simplify right side
    196,993,865.40x = 36,769,236,182,695,904
  5. Step 5: Solve for x
    x = 36,769,236,182,695,904/196,993,865.40
  6. Step 6: Final answer
    x = 186,651,681.30

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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.