Home / 316,835,799,061.36-475,449,179,525.03-146,823,698,883.96

Finding the Fourth Proportional to 316,835,799,061.36, 475,449,179,525.03 and 146,823,698,883.96

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Solution

The fourth proportional to 316,835,799,061.36, 475,449,179,525.03 and 146,823,698,883.96 is: 220,326,135,417.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,835,799,061.36 : 475,449,179,525.03 = 146,823,698,883.96 : x
  2. Step 2: Convert to fraction form
    316,835,799,061.36/475,449,179,525.03 = 146,823,698,883.96/x
  3. Step 3: Cross multiply
    316,835,799,061.36x = 475,449,179,525.03 × 146,823,698,883.96
  4. Step 4: Simplify right side
    316,835,799,061.36x = 69,807,207,169,208,845,598,720
  5. Step 5: Solve for x
    x = 69,807,207,169,208,845,598,720/316,835,799,061.36
  6. Step 6: Final answer
    x = 220,326,135,417.83

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1.5x scale

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.