Home / 904,915,577.36-1,357,377,701.20-274,653,109.96

Finding the Fourth Proportional to 904,915,577.36, 1,357,377,701.20 and 274,653,109.96

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Solution

The fourth proportional to 904,915,577.36, 1,357,377,701.20 and 274,653,109.96 is: 411,980,980.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,915,577.36 : 1,357,377,701.20 = 274,653,109.96 : x
  2. Step 2: Convert to fraction form
    904,915,577.36/1,357,377,701.20 = 274,653,109.96/x
  3. Step 3: Cross multiply
    904,915,577.36x = 1,357,377,701.20 × 274,653,109.96
  4. Step 4: Simplify right side
    904,915,577.36x = 372,808,007,024,935,616
  5. Step 5: Solve for x
    x = 372,808,007,024,935,616/904,915,577.36
  6. Step 6: Final answer
    x = 411,980,980.71

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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.