Home / 357,697,193.60-536,545,790.40-248,291,206.40

Finding the Fourth Proportional to 357,697,193.60, 536,545,790.40 and 248,291,206.40

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Solution

The fourth proportional to 357,697,193.60, 536,545,790.40 and 248,291,206.40 is: 372,436,809.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,697,193.60 : 536,545,790.40 = 248,291,206.40 : x
  2. Step 2: Convert to fraction form
    357,697,193.60/536,545,790.40 = 248,291,206.40/x
  3. Step 3: Cross multiply
    357,697,193.60x = 536,545,790.40 × 248,291,206.40
  4. Step 4: Simplify right side
    357,697,193.60x = 133,219,601,587,257,536
  5. Step 5: Solve for x
    x = 133,219,601,587,257,536/357,697,193.60
  6. Step 6: Final answer
    x = 372,436,809.60

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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.