Home / 433,590,018.30-650,169,826.65-157,230,200.70

Finding the Fourth Proportional to 433,590,018.30, 650,169,826.65 and 157,230,200.70

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Solution

The fourth proportional to 433,590,018.30, 650,169,826.65 and 157,230,200.70 is: 235,767,264.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,590,018.30 : 650,169,826.65 = 157,230,200.70 : x
  2. Step 2: Convert to fraction form
    433,590,018.30/650,169,826.65 = 157,230,200.70/x
  3. Step 3: Cross multiply
    433,590,018.30x = 650,169,826.65 × 157,230,200.70
  4. Step 4: Simplify right side
    433,590,018.30x = 102,226,332,333,263,696
  5. Step 5: Solve for x
    x = 102,226,332,333,263,696/433,590,018.30
  6. Step 6: Final answer
    x = 235,767,264.05

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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.