Home / 650,601,000.72-975,956,613.48-208,007,488.08

Finding the Fourth Proportional to 650,601,000.72, 975,956,613.48 and 208,007,488.08

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Solution

The fourth proportional to 650,601,000.72, 975,956,613.48 and 208,007,488.08 is: 312,028,852.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,601,000.72 : 975,956,613.48 = 208,007,488.08 : x
  2. Step 2: Convert to fraction form
    650,601,000.72/975,956,613.48 = 208,007,488.08/x
  3. Step 3: Cross multiply
    650,601,000.72x = 975,956,613.48 × 208,007,488.08
  4. Step 4: Simplify right side
    650,601,000.72x = 203,006,283,645,038,272
  5. Step 5: Solve for x
    x = 203,006,283,645,038,272/650,601,000.72
  6. Step 6: Final answer
    x = 312,028,852.43

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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.