Home / 153,985,931-230,989,524.16-44,812,006.36

Finding the Fourth Proportional to 153,985,931, 230,989,524.16 and 44,812,006.36

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Solution

The fourth proportional to 153,985,931, 230,989,524.16 and 44,812,006.36 is: 67,221,102.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,985,931 : 230,989,524.16 = 44,812,006.36 : x
  2. Step 2: Convert to fraction form
    153,985,931/230,989,524.16 = 44,812,006.36/x
  3. Step 3: Cross multiply
    153,985,931x = 230,989,524.16 × 44,812,006.36
  4. Step 4: Simplify right side
    153,985,931x = 10,351,104,025,751,294
  5. Step 5: Solve for x
    x = 10,351,104,025,751,294/153,985,931
  6. Step 6: Final answer
    x = 67,221,102.33

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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.