Home / 1,208,810,341.38-1,813,012,678.74-335,500,431.96

Finding the Fourth Proportional to 1,208,810,341.38, 1,813,012,678.74 and 335,500,431.96

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Solution

The fourth proportional to 1,208,810,341.38, 1,813,012,678.74 and 335,500,431.96 is: 503,194,352.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,810,341.38 : 1,813,012,678.74 = 335,500,431.96 : x
  2. Step 2: Convert to fraction form
    1,208,810,341.38/1,813,012,678.74 = 335,500,431.96/x
  3. Step 3: Cross multiply
    1,208,810,341.38x = 1,813,012,678.74 × 335,500,431.96
  4. Step 4: Simplify right side
    1,208,810,341.38x = 608,266,536,866,226,688
  5. Step 5: Solve for x
    x = 608,266,536,866,226,688/1,208,810,341.38
  6. Step 6: Final answer
    x = 503,194,352.37

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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.