Home / 708,968,230.00-1,063,610,450.53-217,731,075.17

Finding the Fourth Proportional to 708,968,230.00, 1,063,610,450.53 and 217,731,075.17

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Solution

The fourth proportional to 708,968,230.00, 1,063,610,450.53 and 217,731,075.17 is: 326,645,168.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,968,230.00 : 1,063,610,450.53 = 217,731,075.17 : x
  2. Step 2: Convert to fraction form
    708,968,230.00/1,063,610,450.53 = 217,731,075.17/x
  3. Step 3: Cross multiply
    708,968,230.00x = 1,063,610,450.53 × 217,731,075.17
  4. Step 4: Simplify right side
    708,968,230.00x = 231,581,046,956,070,752
  5. Step 5: Solve for x
    x = 231,581,046,956,070,752/708,968,230.00
  6. Step 6: Final answer
    x = 326,645,168.51

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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.