Home / 153,298,663.86-229,948,005.84-122,448,804.54

Finding the Fourth Proportional to 153,298,663.86, 229,948,005.84 and 122,448,804.54

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Solution

The fourth proportional to 153,298,663.86, 229,948,005.84 and 122,448,804.54 is: 183,673,214.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,298,663.86 : 229,948,005.84 = 122,448,804.54 : x
  2. Step 2: Convert to fraction form
    153,298,663.86/229,948,005.84 = 122,448,804.54/x
  3. Step 3: Cross multiply
    153,298,663.86x = 229,948,005.84 × 122,448,804.54
  4. Step 4: Simplify right side
    153,298,663.86x = 28,156,858,421,464,940
  5. Step 5: Solve for x
    x = 28,156,858,421,464,940/153,298,663.86
  6. Step 6: Final answer
    x = 183,673,214.84

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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.