Home / 405,374,702.20-608,062,053.30-233,187,818.20

Finding the Fourth Proportional to 405,374,702.20, 608,062,053.30 and 233,187,818.20

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Solution

The fourth proportional to 405,374,702.20, 608,062,053.30 and 233,187,818.20 is: 349,781,727.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    405,374,702.20 : 608,062,053.30 = 233,187,818.20 : x
  2. Step 2: Convert to fraction form
    405,374,702.20/608,062,053.30 = 233,187,818.20/x
  3. Step 3: Cross multiply
    405,374,702.20x = 608,062,053.30 × 233,187,818.20
  4. Step 4: Simplify right side
    405,374,702.20x = 141,792,663,539,239,088
  5. Step 5: Solve for x
    x = 141,792,663,539,239,088/405,374,702.20
  6. Step 6: Final answer
    x = 349,781,727.30

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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.