Home / 171,801,004.80-257,323,593.60-152,653,382.40

Finding the Fourth Proportional to 171,801,004.80, 257,323,593.60 and 152,653,382.40

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Solution

The fourth proportional to 171,801,004.80, 257,323,593.60 and 152,653,382.40 is: 228,644,279.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,801,004.80 : 257,323,593.60 = 152,653,382.40 : x
  2. Step 2: Convert to fraction form
    171,801,004.80/257,323,593.60 = 152,653,382.40/x
  3. Step 3: Cross multiply
    171,801,004.80x = 257,323,593.60 × 152,653,382.40
  4. Step 4: Simplify right side
    171,801,004.80x = 39,281,316,934,362,992
  5. Step 5: Solve for x
    x = 39,281,316,934,362,992/171,801,004.80
  6. Step 6: Final answer
    x = 228,644,279.35

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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.