Home / 429,205,795.50-592,270,229.16-243,566,810.58

Finding the Fourth Proportional to 429,205,795.50, 592,270,229.16 and 243,566,810.58

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Solution

The fourth proportional to 429,205,795.50, 592,270,229.16 and 243,566,810.58 is: 336,103,035.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    429,205,795.50 : 592,270,229.16 = 243,566,810.58 : x
  2. Step 2: Convert to fraction form
    429,205,795.50/592,270,229.16 = 243,566,810.58/x
  3. Step 3: Cross multiply
    429,205,795.50x = 592,270,229.16 × 243,566,810.58
  4. Step 4: Simplify right side
    429,205,795.50x = 144,257,370,717,986,912
  5. Step 5: Solve for x
    x = 144,257,370,717,986,912/429,205,795.50
  6. Step 6: Final answer
    x = 336,103,035.49

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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.