Home / 316,835,799,036.93-475,449,179,488.35-146,823,698,859.53

Finding the Fourth Proportional to 316,835,799,036.93, 475,449,179,488.35 and 146,823,698,859.53

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Solution

The fourth proportional to 316,835,799,036.93, 475,449,179,488.35 and 146,823,698,859.53 is: 220,326,135,381.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,835,799,036.93 : 475,449,179,488.35 = 146,823,698,859.53 : x
  2. Step 2: Convert to fraction form
    316,835,799,036.93/475,449,179,488.35 = 146,823,698,859.53/x
  3. Step 3: Cross multiply
    316,835,799,036.93x = 475,449,179,488.35 × 146,823,698,859.53
  4. Step 4: Simplify right side
    316,835,799,036.93x = 69,807,207,152,208,123,527,168
  5. Step 5: Solve for x
    x = 69,807,207,152,208,123,527,168/316,835,799,036.93
  6. Step 6: Final answer
    x = 220,326,135,381.16

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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.