Home / 433,423,302.86-650,133,152.06-157,009,797.83

Finding the Fourth Proportional to 433,423,302.86, 650,133,152.06 and 157,009,797.83

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Solution

The fourth proportional to 433,423,302.86, 650,133,152.06 and 157,009,797.83 is: 235,514,043.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,423,302.86 : 650,133,152.06 = 157,009,797.83 : x
  2. Step 2: Convert to fraction form
    433,423,302.86/650,133,152.06 = 157,009,797.83/x
  3. Step 3: Cross multiply
    433,423,302.86x = 650,133,152.06 × 157,009,797.83
  4. Step 4: Simplify right side
    433,423,302.86x = 102,077,274,763,485,520
  5. Step 5: Solve for x
    x = 102,077,274,763,485,520/433,423,302.86
  6. Step 6: Final answer
    x = 235,514,043.87

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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.