Home / 199,699,927.20-299,549,890.80-177,025,111.20

Finding the Fourth Proportional to 199,699,927.20, 299,549,890.80 and 177,025,111.20

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Solution

The fourth proportional to 199,699,927.20, 299,549,890.80 and 177,025,111.20 is: 265,537,666.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,699,927.20 : 299,549,890.80 = 177,025,111.20 : x
  2. Step 2: Convert to fraction form
    199,699,927.20/299,549,890.80 = 177,025,111.20/x
  3. Step 3: Cross multiply
    199,699,927.20x = 299,549,890.80 × 177,025,111.20
  4. Step 4: Simplify right side
    199,699,927.20x = 53,027,852,728,817,856
  5. Step 5: Solve for x
    x = 53,027,852,728,817,856/199,699,927.20
  6. Step 6: Final answer
    x = 265,537,666.80

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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.