Home / 294,514,763.22-406,433,114.64-162,360,488.88

Finding the Fourth Proportional to 294,514,763.22, 406,433,114.64 and 162,360,488.88

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Solution

The fourth proportional to 294,514,763.22, 406,433,114.64 and 162,360,488.88 is: 224,058,985.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,514,763.22 : 406,433,114.64 = 162,360,488.88 : x
  2. Step 2: Convert to fraction form
    294,514,763.22/406,433,114.64 = 162,360,488.88/x
  3. Step 3: Cross multiply
    294,514,763.22x = 406,433,114.64 × 162,360,488.88
  4. Step 4: Simplify right side
    294,514,763.22x = 65,988,679,189,971,480
  5. Step 5: Solve for x
    x = 65,988,679,189,971,480/294,514,763.22
  6. Step 6: Final answer
    x = 224,058,985.94

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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.