Home / 534,848,019.60-802,272,029.40-368,400,698.40

Finding the Fourth Proportional to 534,848,019.60, 802,272,029.40 and 368,400,698.40

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Solution

The fourth proportional to 534,848,019.60, 802,272,029.40 and 368,400,698.40 is: 552,601,047.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,848,019.60 : 802,272,029.40 = 368,400,698.40 : x
  2. Step 2: Convert to fraction form
    534,848,019.60/802,272,029.40 = 368,400,698.40/x
  3. Step 3: Cross multiply
    534,848,019.60x = 802,272,029.40 × 368,400,698.40
  4. Step 4: Simplify right side
    534,848,019.60x = 295,557,575,937,745,280
  5. Step 5: Solve for x
    x = 295,557,575,937,745,280/534,848,019.60
  6. Step 6: Final answer
    x = 552,601,047.60

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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.