Home / 1,056,166,667.30-1,584,248,666.07-401,116,473.38

Finding the Fourth Proportional to 1,056,166,667.30, 1,584,248,666.07 and 401,116,473.38

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Solution

The fourth proportional to 1,056,166,667.30, 1,584,248,666.07 and 401,116,473.38 is: 601,674,203.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,166,667.30 : 1,584,248,666.07 = 401,116,473.38 : x
  2. Step 2: Convert to fraction form
    1,056,166,667.30/1,584,248,666.07 = 401,116,473.38/x
  3. Step 3: Cross multiply
    1,056,166,667.30x = 1,584,248,666.07 × 401,116,473.38
  4. Step 4: Simplify right side
    1,056,166,667.30x = 635,468,237,890,967,680
  5. Step 5: Solve for x
    x = 635,468,237,890,967,680/1,056,166,667.30
  6. Step 6: Final answer
    x = 601,674,203.10

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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.