Home / 208,137,196,677.93-311,985,446,107.65-70,010,463,952.76

Finding the Fourth Proportional to 208,137,196,677.93, 311,985,446,107.65 and 70,010,463,952.76

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Solution

The fourth proportional to 208,137,196,677.93, 311,985,446,107.65 and 70,010,463,952.76 is: 104,941,577,849.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,137,196,677.93 : 311,985,446,107.65 = 70,010,463,952.76 : x
  2. Step 2: Convert to fraction form
    208,137,196,677.93/311,985,446,107.65 = 70,010,463,952.76/x
  3. Step 3: Cross multiply
    208,137,196,677.93x = 311,985,446,107.65 × 70,010,463,952.76
  4. Step 4: Simplify right side
    208,137,196,677.93x = 21,842,245,828,505,377,964,032
  5. Step 5: Solve for x
    x = 21,842,245,828,505,377,964,032/208,137,196,677.93
  6. Step 6: Final answer
    x = 104,941,577,849.27

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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.