Home / 275,806,864.80-413,710,297.20-122,289,962.40

Finding the Fourth Proportional to 275,806,864.80, 413,710,297.20 and 122,289,962.40

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Solution

The fourth proportional to 275,806,864.80, 413,710,297.20 and 122,289,962.40 is: 183,434,943.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,806,864.80 : 413,710,297.20 = 122,289,962.40 : x
  2. Step 2: Convert to fraction form
    275,806,864.80/413,710,297.20 = 122,289,962.40/x
  3. Step 3: Cross multiply
    275,806,864.80x = 413,710,297.20 × 122,289,962.40
  4. Step 4: Simplify right side
    275,806,864.80x = 50,592,616,689,080,824
  5. Step 5: Solve for x
    x = 50,592,616,689,080,824/275,806,864.80
  6. Step 6: Final answer
    x = 183,434,943.60

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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.