Home / 534,924,005.10-802,386,007.65-448,830,563.10

Finding the Fourth Proportional to 534,924,005.10, 802,386,007.65 and 448,830,563.10

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Solution

The fourth proportional to 534,924,005.10, 802,386,007.65 and 448,830,563.10 is: 673,245,844.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,924,005.10 : 802,386,007.65 = 448,830,563.10 : x
  2. Step 2: Convert to fraction form
    534,924,005.10/802,386,007.65 = 448,830,563.10/x
  3. Step 3: Cross multiply
    534,924,005.10x = 802,386,007.65 × 448,830,563.10
  4. Step 4: Simplify right side
    534,924,005.10x = 360,135,363,637,110,400
  5. Step 5: Solve for x
    x = 360,135,363,637,110,400/534,924,005.10
  6. Step 6: Final answer
    x = 673,245,844.65

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Similar ratio
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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.