Home / 211,364,879.80-317,047,319.70-96,573,623.80

Finding the Fourth Proportional to 211,364,879.80, 317,047,319.70 and 96,573,623.80

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Solution

The fourth proportional to 211,364,879.80, 317,047,319.70 and 96,573,623.80 is: 144,860,435.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,364,879.80 : 317,047,319.70 = 96,573,623.80 : x
  2. Step 2: Convert to fraction form
    211,364,879.80/317,047,319.70 = 96,573,623.80/x
  3. Step 3: Cross multiply
    211,364,879.80x = 317,047,319.70 × 96,573,623.80
  4. Step 4: Simplify right side
    211,364,879.80x = 30,618,408,579,506,128
  5. Step 5: Solve for x
    x = 30,618,408,579,506,128/211,364,879.80
  6. Step 6: Final answer
    x = 144,860,435.70

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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.