Home / 357,697,198.60-536,545,797.90-248,291,211.40

Finding the Fourth Proportional to 357,697,198.60, 536,545,797.90 and 248,291,211.40

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Solution

The fourth proportional to 357,697,198.60, 536,545,797.90 and 248,291,211.40 is: 372,436,817.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,697,198.60 : 536,545,797.90 = 248,291,211.40 : x
  2. Step 2: Convert to fraction form
    357,697,198.60/536,545,797.90 = 248,291,211.40/x
  3. Step 3: Cross multiply
    357,697,198.60x = 536,545,797.90 × 248,291,211.40
  4. Step 4: Simplify right side
    357,697,198.60x = 133,219,606,132,170,576
  5. Step 5: Solve for x
    x = 133,219,606,132,170,576/357,697,198.60
  6. Step 6: Final answer
    x = 372,436,817.10

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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.