Home / 196,975,473.60-295,015,312.80-124,416,062.40

Finding the Fourth Proportional to 196,975,473.60, 295,015,312.80 and 124,416,062.40

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Solution

The fourth proportional to 196,975,473.60, 295,015,312.80 and 124,416,062.40 is: 186,341,187.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,975,473.60 : 295,015,312.80 = 124,416,062.40 : x
  2. Step 2: Convert to fraction form
    196,975,473.60/295,015,312.80 = 124,416,062.40/x
  3. Step 3: Cross multiply
    196,975,473.60x = 295,015,312.80 × 124,416,062.40
  4. Step 4: Simplify right side
    196,975,473.60x = 36,704,643,566,280,320
  5. Step 5: Solve for x
    x = 36,704,643,566,280,320/196,975,473.60
  6. Step 6: Final answer
    x = 186,341,187.03

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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.