Home / 429,031,791.84-592,077,253.68-243,400,631.52

Finding the Fourth Proportional to 429,031,791.84, 592,077,253.68 and 243,400,631.52

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Solution

The fourth proportional to 429,031,791.84, 592,077,253.68 and 243,400,631.52 is: 335,900,462.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    429,031,791.84 : 592,077,253.68 = 243,400,631.52 : x
  2. Step 2: Convert to fraction form
    429,031,791.84/592,077,253.68 = 243,400,631.52/x
  3. Step 3: Cross multiply
    429,031,791.84x = 592,077,253.68 × 243,400,631.52
  4. Step 4: Simplify right side
    429,031,791.84x = 144,111,977,454,339,232
  5. Step 5: Solve for x
    x = 144,111,977,454,339,232/429,031,791.84
  6. Step 6: Final answer
    x = 335,900,462.85

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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.