Home / 196,683,529.60-295,025,294.40-105,984,265.60

Finding the Fourth Proportional to 196,683,529.60, 295,025,294.40 and 105,984,265.60

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Solution

The fourth proportional to 196,683,529.60, 295,025,294.40 and 105,984,265.60 is: 158,976,398.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,683,529.60 : 295,025,294.40 = 105,984,265.60 : x
  2. Step 2: Convert to fraction form
    196,683,529.60/295,025,294.40 = 105,984,265.60/x
  3. Step 3: Cross multiply
    196,683,529.60x = 295,025,294.40 × 105,984,265.60
  4. Step 4: Simplify right side
    196,683,529.60x = 31,268,039,160,407,788
  5. Step 5: Solve for x
    x = 31,268,039,160,407,788/196,683,529.60
  6. Step 6: Final answer
    x = 158,976,398.40

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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.