Home / 1,008,973,205.28-1,514,138,886-353,930,430.24

Finding the Fourth Proportional to 1,008,973,205.28, 1,514,138,886 and 353,930,430.24

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Solution

The fourth proportional to 1,008,973,205.28, 1,514,138,886 and 353,930,430.24 is: 531,133,854.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,973,205.28 : 1,514,138,886 = 353,930,430.24 : x
  2. Step 2: Convert to fraction form
    1,008,973,205.28/1,514,138,886 = 353,930,430.24/x
  3. Step 3: Cross multiply
    1,008,973,205.28x = 1,514,138,886 × 353,930,430.24
  4. Step 4: Simplify right side
    1,008,973,205.28x = 535,899,827,365,094,336
  5. Step 5: Solve for x
    x = 535,899,827,365,094,336/1,008,973,205.28
  6. Step 6: Final answer
    x = 531,133,854.26

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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.