Home / 254,860,365.60-382,385,026.80-101,616,400.80

Finding the Fourth Proportional to 254,860,365.60, 382,385,026.80 and 101,616,400.80

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Solution

The fourth proportional to 254,860,365.60, 382,385,026.80 and 101,616,400.80 is: 152,462,271.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,860,365.60 : 382,385,026.80 = 101,616,400.80 : x
  2. Step 2: Convert to fraction form
    254,860,365.60/382,385,026.80 = 101,616,400.80/x
  3. Step 3: Cross multiply
    254,860,365.60x = 382,385,026.80 × 101,616,400.80
  4. Step 4: Simplify right side
    254,860,365.60x = 38,856,590,143,227,544
  5. Step 5: Solve for x
    x = 38,856,590,143,227,544/254,860,365.60
  6. Step 6: Final answer
    x = 152,462,271.06

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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.