Home / 304,402,570.40-455,848,028.40-243,936,394.40

Finding the Fourth Proportional to 304,402,570.40, 455,848,028.40 and 243,936,394.40

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Solution

The fourth proportional to 304,402,570.40, 455,848,028.40 and 243,936,394.40 is: 365,298,901.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,402,570.40 : 455,848,028.40 = 243,936,394.40 : x
  2. Step 2: Convert to fraction form
    304,402,570.40/455,848,028.40 = 243,936,394.40/x
  3. Step 3: Cross multiply
    304,402,570.40x = 455,848,028.40 × 243,936,394.40
  4. Step 4: Simplify right side
    304,402,570.40x = 111,197,924,442,244,800
  5. Step 5: Solve for x
    x = 111,197,924,442,244,800/304,402,570.40
  6. Step 6: Final answer
    x = 365,298,901.04

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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.