Home / 153,787,630,894.34-230,747,738,291.31-83,028,291,850.58

Finding the Fourth Proportional to 153,787,630,894.34, 230,747,738,291.31 and 83,028,291,850.58

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Solution

The fourth proportional to 153,787,630,894.34, 230,747,738,291.31 and 83,028,291,850.58 is: 124,578,228,088.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,787,630,894.34 : 230,747,738,291.31 = 83,028,291,850.58 : x
  2. Step 2: Convert to fraction form
    153,787,630,894.34/230,747,738,291.31 = 83,028,291,850.58/x
  3. Step 3: Cross multiply
    153,787,630,894.34x = 230,747,738,291.31 × 83,028,291,850.58
  4. Step 4: Simplify right side
    153,787,630,894.34x = 19,158,590,558,712,140,660,736
  5. Step 5: Solve for x
    x = 19,158,590,558,712,140,660,736/153,787,630,894.34
  6. Step 6: Final answer
    x = 124,578,228,088.29

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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.