Home / 539,064,003.60-808,596,005.40-175,595,101.20

Finding the Fourth Proportional to 539,064,003.60, 808,596,005.40 and 175,595,101.20

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Solution

The fourth proportional to 539,064,003.60, 808,596,005.40 and 175,595,101.20 is: 263,392,651.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,064,003.60 : 808,596,005.40 = 175,595,101.20 : x
  2. Step 2: Convert to fraction form
    539,064,003.60/808,596,005.40 = 175,595,101.20/x
  3. Step 3: Cross multiply
    539,064,003.60x = 808,596,005.40 × 175,595,101.20
  4. Step 4: Simplify right side
    539,064,003.60x = 141,985,497,398,128,736
  5. Step 5: Solve for x
    x = 141,985,497,398,128,736/539,064,003.60
  6. Step 6: Final answer
    x = 263,392,651.80

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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.