Home / 213,340,303.07-320,010,578.22-59,986,359.50

Finding the Fourth Proportional to 213,340,303.07, 320,010,578.22 and 59,986,359.50

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Solution

The fourth proportional to 213,340,303.07, 320,010,578.22 and 59,986,359.50 is: 89,979,574.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,340,303.07 : 320,010,578.22 = 59,986,359.50 : x
  2. Step 2: Convert to fraction form
    213,340,303.07/320,010,578.22 = 59,986,359.50/x
  3. Step 3: Cross multiply
    213,340,303.07x = 320,010,578.22 × 59,986,359.50
  4. Step 4: Simplify right side
    213,340,303.07x = 19,196,269,587,307,740
  5. Step 5: Solve for x
    x = 19,196,269,587,307,740/213,340,303.07
  6. Step 6: Final answer
    x = 89,979,574.00

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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.