Home / 205,063,592.18-282,989,521.95-116,962,052.45

Finding the Fourth Proportional to 205,063,592.18, 282,989,521.95 and 116,962,052.45

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Solution

The fourth proportional to 205,063,592.18, 282,989,521.95 and 116,962,052.45 is: 161,408,638.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,063,592.18 : 282,989,521.95 = 116,962,052.45 : x
  2. Step 2: Convert to fraction form
    205,063,592.18/282,989,521.95 = 116,962,052.45/x
  3. Step 3: Cross multiply
    205,063,592.18x = 282,989,521.95 × 116,962,052.45
  4. Step 4: Simplify right side
    205,063,592.18x = 33,099,035,309,116,324
  5. Step 5: Solve for x
    x = 33,099,035,309,116,324/205,063,592.18
  6. Step 6: Final answer
    x = 161,408,638.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.