Home / 1,345,402,175.98-2,019,133,318.42-608,989,235.30

Finding the Fourth Proportional to 1,345,402,175.98, 2,019,133,318.42 and 608,989,235.30

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Solution

The fourth proportional to 1,345,402,175.98, 2,019,133,318.42 and 608,989,235.30 is: 913,950,101.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,402,175.98 : 2,019,133,318.42 = 608,989,235.30 : x
  2. Step 2: Convert to fraction form
    1,345,402,175.98/2,019,133,318.42 = 608,989,235.30/x
  3. Step 3: Cross multiply
    1,345,402,175.98x = 2,019,133,318.42 × 608,989,235.30
  4. Step 4: Simplify right side
    1,345,402,175.98x = 1,229,630,455,540,206,592
  5. Step 5: Solve for x
    x = 1,229,630,455,540,206,592/1,345,402,175.98
  6. Step 6: Final answer
    x = 913,950,101.68

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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.