Home / 536,544,068.40-804,816,102.60-168,109,801.20

Finding the Fourth Proportional to 536,544,068.40, 804,816,102.60 and 168,109,801.20

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Solution

The fourth proportional to 536,544,068.40, 804,816,102.60 and 168,109,801.20 is: 252,164,701.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,544,068.40 : 804,816,102.60 = 168,109,801.20 : x
  2. Step 2: Convert to fraction form
    536,544,068.40/804,816,102.60 = 168,109,801.20/x
  3. Step 3: Cross multiply
    536,544,068.40x = 804,816,102.60 × 168,109,801.20
  4. Step 4: Simplify right side
    536,544,068.40x = 135,297,475,010,644,800
  5. Step 5: Solve for x
    x = 135,297,475,010,644,800/536,544,068.40
  6. Step 6: Final answer
    x = 252,164,701.80

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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.