Home / 242,934,261.36-335,289,368.44-148,900,714.93

Finding the Fourth Proportional to 242,934,261.36, 335,289,368.44 and 148,900,714.93

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Solution

The fourth proportional to 242,934,261.36, 335,289,368.44 and 148,900,714.93 is: 205,507,557.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,934,261.36 : 335,289,368.44 = 148,900,714.93 : x
  2. Step 2: Convert to fraction form
    242,934,261.36/335,289,368.44 = 148,900,714.93/x
  3. Step 3: Cross multiply
    242,934,261.36x = 335,289,368.44 × 148,900,714.93
  4. Step 4: Simplify right side
    242,934,261.36x = 49,924,826,670,167,832
  5. Step 5: Solve for x
    x = 49,924,826,670,167,832/242,934,261.36
  6. Step 6: Final answer
    x = 205,507,557.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.