Home / 357,696,001.80-536,544,002.70-127,672,590.60

Finding the Fourth Proportional to 357,696,001.80, 536,544,002.70 and 127,672,590.60

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Solution

The fourth proportional to 357,696,001.80, 536,544,002.70 and 127,672,590.60 is: 191,508,885.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,696,001.80 : 536,544,002.70 = 127,672,590.60 : x
  2. Step 2: Convert to fraction form
    357,696,001.80/536,544,002.70 = 127,672,590.60/x
  3. Step 3: Cross multiply
    357,696,001.80x = 536,544,002.70 × 127,672,590.60
  4. Step 4: Simplify right side
    357,696,001.80x = 68,501,962,795,602,392
  5. Step 5: Solve for x
    x = 68,501,962,795,602,392/357,696,001.80
  6. Step 6: Final answer
    x = 191,508,885.90

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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.