Home / 683,695,598.88-1,025,544,681.60-166,126,477.44

Finding the Fourth Proportional to 683,695,598.88, 1,025,544,681.60 and 166,126,477.44

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Solution

The fourth proportional to 683,695,598.88, 1,025,544,681.60 and 166,126,477.44 is: 249,190,027.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,695,598.88 : 1,025,544,681.60 = 166,126,477.44 : x
  2. Step 2: Convert to fraction form
    683,695,598.88/1,025,544,681.60 = 166,126,477.44/x
  3. Step 3: Cross multiply
    683,695,598.88x = 1,025,544,681.60 × 166,126,477.44
  4. Step 4: Simplify right side
    683,695,598.88x = 170,370,125,411,534,400
  5. Step 5: Solve for x
    x = 170,370,125,411,534,400/683,695,598.88
  6. Step 6: Final answer
    x = 249,190,027.98

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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.