Home / 453,577,861.48-679,814,054.46-235,107,758.92

Finding the Fourth Proportional to 453,577,861.48, 679,814,054.46 and 235,107,758.92

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Solution

The fourth proportional to 453,577,861.48, 679,814,054.46 and 235,107,758.92 is: 352,375,132.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,577,861.48 : 679,814,054.46 = 235,107,758.92 : x
  2. Step 2: Convert to fraction form
    453,577,861.48/679,814,054.46 = 235,107,758.92/x
  3. Step 3: Cross multiply
    453,577,861.48x = 679,814,054.46 × 235,107,758.92
  4. Step 4: Simplify right side
    453,577,861.48x = 159,829,558,826,409,440
  5. Step 5: Solve for x
    x = 159,829,558,826,409,440/453,577,861.48
  6. Step 6: Final answer
    x = 352,375,132.03

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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.