Home / 433,590,022.80-650,169,833.40-157,230,205.20

Finding the Fourth Proportional to 433,590,022.80, 650,169,833.40 and 157,230,205.20

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Solution

The fourth proportional to 433,590,022.80, 650,169,833.40 and 157,230,205.20 is: 235,767,270.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,590,022.80 : 650,169,833.40 = 157,230,205.20 : x
  2. Step 2: Convert to fraction form
    433,590,022.80/650,169,833.40 = 157,230,205.20/x
  3. Step 3: Cross multiply
    433,590,022.80x = 650,169,833.40 × 157,230,205.20
  4. Step 4: Simplify right side
    433,590,022.80x = 102,226,336,320,331,808
  5. Step 5: Solve for x
    x = 102,226,336,320,331,808/433,590,022.80
  6. Step 6: Final answer
    x = 235,767,270.80

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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.