Home / 207,116,328.87-285,826,593.46-113,036,510.00

Finding the Fourth Proportional to 207,116,328.87, 285,826,593.46 and 113,036,510.00

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Solution

The fourth proportional to 207,116,328.87, 285,826,593.46 and 113,036,510.00 is: 155,993,690.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,116,328.87 : 285,826,593.46 = 113,036,510.00 : x
  2. Step 2: Convert to fraction form
    207,116,328.87/285,826,593.46 = 113,036,510.00/x
  3. Step 3: Cross multiply
    207,116,328.87x = 285,826,593.46 × 113,036,510.00
  4. Step 4: Simplify right side
    207,116,328.87x = 32,308,840,590,339,196
  5. Step 5: Solve for x
    x = 32,308,840,590,339,196/207,116,328.87
  6. Step 6: Final answer
    x = 155,993,690.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.