Home / 368,077,981.60-551,648,079.60-195,637,405.60

Finding the Fourth Proportional to 368,077,981.60, 551,648,079.60 and 195,637,405.60

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Solution

The fourth proportional to 368,077,981.60, 551,648,079.60 and 195,637,405.60 is: 293,206,886.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,077,981.60 : 551,648,079.60 = 195,637,405.60 : x
  2. Step 2: Convert to fraction form
    368,077,981.60/551,648,079.60 = 195,637,405.60/x
  3. Step 3: Cross multiply
    368,077,981.60x = 551,648,079.60 × 195,637,405.60
  4. Step 4: Simplify right side
    368,077,981.60x = 107,922,999,097,166,288
  5. Step 5: Solve for x
    x = 107,922,999,097,166,288/368,077,981.60
  6. Step 6: Final answer
    x = 293,206,886.83

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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.