Home / 946,846,068.30-1,306,687,927.68-529,158,341.30

Finding the Fourth Proportional to 946,846,068.30, 1,306,687,927.68 and 529,158,341.30

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Solution

The fourth proportional to 946,846,068.30, 1,306,687,927.68 and 529,158,341.30 is: 730,261,063.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,846,068.30 : 1,306,687,927.68 = 529,158,341.30 : x
  2. Step 2: Convert to fraction form
    946,846,068.30/1,306,687,927.68 = 529,158,341.30/x
  3. Step 3: Cross multiply
    946,846,068.30x = 1,306,687,927.68 × 529,158,341.30
  4. Step 4: Simplify right side
    946,846,068.30x = 691,444,816,401,349,760
  5. Step 5: Solve for x
    x = 691,444,816,401,349,760/946,846,068.30
  6. Step 6: Final answer
    x = 730,261,063.07

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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.