Home / 409,537,852.80-614,306,779.20-150,938,662.20

Finding the Fourth Proportional to 409,537,852.80, 614,306,779.20 and 150,938,662.20

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Solution

The fourth proportional to 409,537,852.80, 614,306,779.20 and 150,938,662.20 is: 226,407,993.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,537,852.80 : 614,306,779.20 = 150,938,662.20 : x
  2. Step 2: Convert to fraction form
    409,537,852.80/614,306,779.20 = 150,938,662.20/x
  3. Step 3: Cross multiply
    409,537,852.80x = 614,306,779.20 × 150,938,662.20
  4. Step 4: Simplify right side
    409,537,852.80x = 92,722,643,432,838,784
  5. Step 5: Solve for x
    x = 92,722,643,432,838,784/409,537,852.80
  6. Step 6: Final answer
    x = 226,407,993.30

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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.