Home / 506,463,179.20-759,694,768.80-424,833,841.60

Finding the Fourth Proportional to 506,463,179.20, 759,694,768.80 and 424,833,841.60

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Solution

The fourth proportional to 506,463,179.20, 759,694,768.80 and 424,833,841.60 is: 637,250,762.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,463,179.20 : 759,694,768.80 = 424,833,841.60 : x
  2. Step 2: Convert to fraction form
    506,463,179.20/759,694,768.80 = 424,833,841.60/x
  3. Step 3: Cross multiply
    506,463,179.20x = 759,694,768.80 × 424,833,841.60
  4. Step 4: Simplify right side
    506,463,179.20x = 322,744,047,072,727,808
  5. Step 5: Solve for x
    x = 322,744,047,072,727,808/506,463,179.20
  6. Step 6: Final answer
    x = 637,250,762.40

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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.