Home / 294,831,075.08-406,879,189.26-162,680,644.28

Finding the Fourth Proportional to 294,831,075.08, 406,879,189.26 and 162,680,644.28

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Solution

The fourth proportional to 294,831,075.08, 406,879,189.26 and 162,680,644.28 is: 224,506,079.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,831,075.08 : 406,879,189.26 = 162,680,644.28 : x
  2. Step 2: Convert to fraction form
    294,831,075.08/406,879,189.26 = 162,680,644.28/x
  3. Step 3: Cross multiply
    294,831,075.08x = 406,879,189.26 × 162,680,644.28
  4. Step 4: Simplify right side
    294,831,075.08x = 66,191,368,652,940,856
  5. Step 5: Solve for x
    x = 66,191,368,652,940,856/294,831,075.08
  6. Step 6: Final answer
    x = 224,506,079.07

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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.