Home / 506,463,203.20-759,694,804.80-424,833,865.60

Finding the Fourth Proportional to 506,463,203.20, 759,694,804.80 and 424,833,865.60

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Solution

The fourth proportional to 506,463,203.20, 759,694,804.80 and 424,833,865.60 is: 637,250,798.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,463,203.20 : 759,694,804.80 = 424,833,865.60 : x
  2. Step 2: Convert to fraction form
    506,463,203.20/759,694,804.80 = 424,833,865.60/x
  3. Step 3: Cross multiply
    506,463,203.20x = 759,694,804.80 × 424,833,865.60
  4. Step 4: Simplify right side
    506,463,203.20x = 322,744,080,599,421,440
  5. Step 5: Solve for x
    x = 322,744,080,599,421,440/506,463,203.20
  6. Step 6: Final answer
    x = 637,250,798.40

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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.