Home / 429,205,798.50-592,270,233.30-243,566,813.58

Finding the Fourth Proportional to 429,205,798.50, 592,270,233.30 and 243,566,813.58

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Solution

The fourth proportional to 429,205,798.50, 592,270,233.30 and 243,566,813.58 is: 336,103,039.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    429,205,798.50 : 592,270,233.30 = 243,566,813.58 : x
  2. Step 2: Convert to fraction form
    429,205,798.50/592,270,233.30 = 243,566,813.58/x
  3. Step 3: Cross multiply
    429,205,798.50x = 592,270,233.30 × 243,566,813.58
  4. Step 4: Simplify right side
    429,205,798.50x = 144,257,373,503,164,192
  5. Step 5: Solve for x
    x = 144,257,373,503,164,192/429,205,798.50
  6. Step 6: Final answer
    x = 336,103,039.63

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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.