Home / 465,295,807.30-697,346,514.15-283,349,848.90

Finding the Fourth Proportional to 465,295,807.30, 697,346,514.15 and 283,349,848.90

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Solution

The fourth proportional to 465,295,807.30, 697,346,514.15 and 283,349,848.90 is: 424,661,100.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,295,807.30 : 697,346,514.15 = 283,349,848.90 : x
  2. Step 2: Convert to fraction form
    465,295,807.30/697,346,514.15 = 283,349,848.90/x
  3. Step 3: Cross multiply
    465,295,807.30x = 697,346,514.15 × 283,349,848.90
  4. Step 4: Simplify right side
    465,295,807.30x = 197,593,029,415,344,192
  5. Step 5: Solve for x
    x = 197,593,029,415,344,192/465,295,807.30
  6. Step 6: Final answer
    x = 424,661,100.13

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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.