Home / 471,509,851.20-707,264,776.80-241,927,339.20

Finding the Fourth Proportional to 471,509,851.20, 707,264,776.80 and 241,927,339.20

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Solution

The fourth proportional to 471,509,851.20, 707,264,776.80 and 241,927,339.20 is: 362,891,008.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,509,851.20 : 707,264,776.80 = 241,927,339.20 : x
  2. Step 2: Convert to fraction form
    471,509,851.20/707,264,776.80 = 241,927,339.20/x
  3. Step 3: Cross multiply
    471,509,851.20x = 707,264,776.80 × 241,927,339.20
  4. Step 4: Simplify right side
    471,509,851.20x = 171,106,685,561,105,856
  5. Step 5: Solve for x
    x = 171,106,685,561,105,856/471,509,851.20
  6. Step 6: Final answer
    x = 362,891,008.80

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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.