Home / 348,772,397.93-522,976,941.62-164,490,394.23

Finding the Fourth Proportional to 348,772,397.93, 522,976,941.62 and 164,490,394.23

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Solution

The fourth proportional to 348,772,397.93, 522,976,941.62 and 164,490,394.23 is: 246,649,917.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,772,397.93 : 522,976,941.62 = 164,490,394.23 : x
  2. Step 2: Convert to fraction form
    348,772,397.93/522,976,941.62 = 164,490,394.23/x
  3. Step 3: Cross multiply
    348,772,397.93x = 522,976,941.62 × 164,490,394.23
  4. Step 4: Simplify right side
    348,772,397.93x = 86,024,683,301,992,160
  5. Step 5: Solve for x
    x = 86,024,683,301,992,160/348,772,397.93
  6. Step 6: Final answer
    x = 246,649,917.86

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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.