Home / 137,429,561.48-205,695,703.74-101,028,317

Finding the Fourth Proportional to 137,429,561.48, 205,695,703.74 and 101,028,317

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Solution

The fourth proportional to 137,429,561.48, 205,695,703.74 and 101,028,317 is: 151,212,668.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,429,561.48 : 205,695,703.74 = 101,028,317 : x
  2. Step 2: Convert to fraction form
    137,429,561.48/205,695,703.74 = 101,028,317/x
  3. Step 3: Cross multiply
    137,429,561.48x = 205,695,703.74 × 101,028,317
  4. Step 4: Simplify right side
    137,429,561.48x = 20,781,090,762,982,808
  5. Step 5: Solve for x
    x = 20,781,090,762,982,808/137,429,561.48
  6. Step 6: Final answer
    x = 151,212,668.80

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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.