Home / 356,508,001.80-535,612,308.30-319,094,555.40

Finding the Fourth Proportional to 356,508,001.80, 535,612,308.30 and 319,094,555.40

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Solution

The fourth proportional to 356,508,001.80, 535,612,308.30 and 319,094,555.40 is: 479,402,904.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,508,001.80 : 535,612,308.30 = 319,094,555.40 : x
  2. Step 2: Convert to fraction form
    356,508,001.80/535,612,308.30 = 319,094,555.40/x
  3. Step 3: Cross multiply
    356,508,001.80x = 535,612,308.30 × 319,094,555.40
  4. Step 4: Simplify right side
    356,508,001.80x = 170,910,971,383,756,224
  5. Step 5: Solve for x
    x = 170,910,971,383,756,224/356,508,001.80
  6. Step 6: Final answer
    x = 479,402,904.06

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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.