Home / 430,488,274.46-594,092,631.66-242,328,709.77

Finding the Fourth Proportional to 430,488,274.46, 594,092,631.66 and 242,328,709.77

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Solution

The fourth proportional to 430,488,274.46, 594,092,631.66 and 242,328,709.77 is: 334,424,209.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,488,274.46 : 594,092,631.66 = 242,328,709.77 : x
  2. Step 2: Convert to fraction form
    430,488,274.46/594,092,631.66 = 242,328,709.77/x
  3. Step 3: Cross multiply
    430,488,274.46x = 594,092,631.66 × 242,328,709.77
  4. Step 4: Simplify right side
    430,488,274.46x = 143,965,700,911,573,600
  5. Step 5: Solve for x
    x = 143,965,700,911,573,600/430,488,274.46
  6. Step 6: Final answer
    x = 334,424,209.56

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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.