Home / 395,096,599.90-592,450,970.64-195,445,207.66

Finding the Fourth Proportional to 395,096,599.90, 592,450,970.64 and 195,445,207.66

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Solution

The fourth proportional to 395,096,599.90, 592,450,970.64 and 195,445,207.66 is: 293,071,879.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,096,599.90 : 592,450,970.64 = 195,445,207.66 : x
  2. Step 2: Convert to fraction form
    395,096,599.90/592,450,970.64 = 195,445,207.66/x
  3. Step 3: Cross multiply
    395,096,599.90x = 592,450,970.64 × 195,445,207.66
  4. Step 4: Simplify right side
    395,096,599.90x = 115,791,702,985,103,360
  5. Step 5: Solve for x
    x = 115,791,702,985,103,360/395,096,599.90
  6. Step 6: Final answer
    x = 293,071,879.17

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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.