Home / 219,387,095.62-302,753,076.37-118,915,127.82

Finding the Fourth Proportional to 219,387,095.62, 302,753,076.37 and 118,915,127.82

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Solution

The fourth proportional to 219,387,095.62, 302,753,076.37 and 118,915,127.82 is: 164,102,271.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,387,095.62 : 302,753,076.37 = 118,915,127.82 : x
  2. Step 2: Convert to fraction form
    219,387,095.62/302,753,076.37 = 118,915,127.82/x
  3. Step 3: Cross multiply
    219,387,095.62x = 302,753,076.37 × 118,915,127.82
  4. Step 4: Simplify right side
    219,387,095.62x = 36,001,920,774,139,484
  5. Step 5: Solve for x
    x = 36,001,920,774,139,484/219,387,095.62
  6. Step 6: Final answer
    x = 164,102,271.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.