Home / 146,868,305,023.04-220,347,417,814.88-75,208,556,929.28

Finding the Fourth Proportional to 146,868,305,023.04, 220,347,417,814.88 and 75,208,556,929.28

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Solution

The fourth proportional to 146,868,305,023.04, 220,347,417,814.88 and 75,208,556,929.28 is: 112,835,858,726.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,868,305,023.04 : 220,347,417,814.88 = 75,208,556,929.28 : x
  2. Step 2: Convert to fraction form
    146,868,305,023.04/220,347,417,814.88 = 75,208,556,929.28/x
  3. Step 3: Cross multiply
    146,868,305,023.04x = 220,347,417,814.88 × 75,208,556,929.28
  4. Step 4: Simplify right side
    146,868,305,023.04x = 16,572,011,316,950,249,504,768
  5. Step 5: Solve for x
    x = 16,572,011,316,950,249,504,768/146,868,305,023.04
  6. Step 6: Final answer
    x = 112,835,858,726.30

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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.