Home / 710,679,818.87-1,066,116,738.09-296,059,677.40

Finding the Fourth Proportional to 710,679,818.87, 1,066,116,738.09 and 296,059,677.40

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Solution

The fourth proportional to 710,679,818.87, 1,066,116,738.09 and 296,059,677.40 is: 444,129,929.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,679,818.87 : 1,066,116,738.09 = 296,059,677.40 : x
  2. Step 2: Convert to fraction form
    710,679,818.87/1,066,116,738.09 = 296,059,677.40/x
  3. Step 3: Cross multiply
    710,679,818.87x = 1,066,116,738.09 × 296,059,677.40
  4. Step 4: Simplify right side
    710,679,818.87x = 315,634,177,544,433,536
  5. Step 5: Solve for x
    x = 315,634,177,544,433,536/710,679,818.87
  6. Step 6: Final answer
    x = 444,129,929.06

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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.