Home / 167,540,521.40-251,310,782.10-46,371,973.40

Finding the Fourth Proportional to 167,540,521.40, 251,310,782.10 and 46,371,973.40

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Solution

The fourth proportional to 167,540,521.40, 251,310,782.10 and 46,371,973.40 is: 69,557,960.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,540,521.40 : 251,310,782.10 = 46,371,973.40 : x
  2. Step 2: Convert to fraction form
    167,540,521.40/251,310,782.10 = 46,371,973.40/x
  3. Step 3: Cross multiply
    167,540,521.40x = 251,310,782.10 × 46,371,973.40
  4. Step 4: Simplify right side
    167,540,521.40x = 11,653,776,902,674,396
  5. Step 5: Solve for x
    x = 11,653,776,902,674,396/167,540,521.40
  6. Step 6: Final answer
    x = 69,557,960.10

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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.