Home / 357,839,427.70-536,699,348.94-99,080,804.80

Finding the Fourth Proportional to 357,839,427.70, 536,699,348.94 and 99,080,804.80

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Solution

The fourth proportional to 357,839,427.70, 536,699,348.94 and 99,080,804.80 is: 148,604,651.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,839,427.70 : 536,699,348.94 = 99,080,804.80 : x
  2. Step 2: Convert to fraction form
    357,839,427.70/536,699,348.94 = 99,080,804.80/x
  3. Step 3: Cross multiply
    357,839,427.70x = 536,699,348.94 × 99,080,804.80
  4. Step 4: Simplify right side
    357,839,427.70x = 53,176,603,428,611,224
  5. Step 5: Solve for x
    x = 53,176,603,428,611,224/357,839,427.70
  6. Step 6: Final answer
    x = 148,604,651.45

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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.