Home / 294,831,097.12-406,879,219.68-162,680,666.32

Finding the Fourth Proportional to 294,831,097.12, 406,879,219.68 and 162,680,666.32

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Solution

The fourth proportional to 294,831,097.12, 406,879,219.68 and 162,680,666.32 is: 224,506,109.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,831,097.12 : 406,879,219.68 = 162,680,666.32 : x
  2. Step 2: Convert to fraction form
    294,831,097.12/406,879,219.68 = 162,680,666.32/x
  3. Step 3: Cross multiply
    294,831,097.12x = 406,879,219.68 × 162,680,666.32
  4. Step 4: Simplify right side
    294,831,097.12x = 66,191,382,569,304,056
  5. Step 5: Solve for x
    x = 66,191,382,569,304,056/294,831,097.12
  6. Step 6: Final answer
    x = 224,506,109.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.