Home / 229,240,070.30-343,860,105.45-208,076,908.70

Finding the Fourth Proportional to 229,240,070.30, 343,860,105.45 and 208,076,908.70

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Solution

The fourth proportional to 229,240,070.30, 343,860,105.45 and 208,076,908.70 is: 312,115,363.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,240,070.30 : 343,860,105.45 = 208,076,908.70 : x
  2. Step 2: Convert to fraction form
    229,240,070.30/343,860,105.45 = 208,076,908.70/x
  3. Step 3: Cross multiply
    229,240,070.30x = 343,860,105.45 × 208,076,908.70
  4. Step 4: Simplify right side
    229,240,070.30x = 71,549,347,767,292,016
  5. Step 5: Solve for x
    x = 71,549,347,767,292,016/229,240,070.30
  6. Step 6: Final answer
    x = 312,115,363.05

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.