Home / 534,924,021.60-802,386,032.40-448,830,579.60

Finding the Fourth Proportional to 534,924,021.60, 802,386,032.40 and 448,830,579.60

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Solution

The fourth proportional to 534,924,021.60, 802,386,032.40 and 448,830,579.60 is: 673,245,869.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,924,021.60 : 802,386,032.40 = 448,830,579.60 : x
  2. Step 2: Convert to fraction form
    534,924,021.60/802,386,032.40 = 448,830,579.60/x
  3. Step 3: Cross multiply
    534,924,021.60x = 802,386,032.40 × 448,830,579.60
  4. Step 4: Simplify right side
    534,924,021.60x = 360,135,387,985,036,416
  5. Step 5: Solve for x
    x = 360,135,387,985,036,416/534,924,021.60
  6. Step 6: Final answer
    x = 673,245,869.40

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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.