Home / 211,579,244.40-317,368,866.60-177,567,020.40

Finding the Fourth Proportional to 211,579,244.40, 317,368,866.60 and 177,567,020.40

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Solution

The fourth proportional to 211,579,244.40, 317,368,866.60 and 177,567,020.40 is: 266,350,530.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,579,244.40 : 317,368,866.60 = 177,567,020.40 : x
  2. Step 2: Convert to fraction form
    211,579,244.40/317,368,866.60 = 177,567,020.40/x
  3. Step 3: Cross multiply
    211,579,244.40x = 317,368,866.60 × 177,567,020.40
  4. Step 4: Simplify right side
    211,579,244.40x = 56,354,244,009,887,088
  5. Step 5: Solve for x
    x = 56,354,244,009,887,088/211,579,244.40
  6. Step 6: Final answer
    x = 266,350,530.60

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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.