Home / 718,207,964.73-1,077,357,461.85-303,607,516.32

Finding the Fourth Proportional to 718,207,964.73, 1,077,357,461.85 and 303,607,516.32

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Solution

The fourth proportional to 718,207,964.73, 1,077,357,461.85 and 303,607,516.32 is: 455,430,514.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,207,964.73 : 1,077,357,461.85 = 303,607,516.32 : x
  2. Step 2: Convert to fraction form
    718,207,964.73/1,077,357,461.85 = 303,607,516.32/x
  3. Step 3: Cross multiply
    718,207,964.73x = 1,077,357,461.85 × 303,607,516.32
  4. Step 4: Simplify right side
    718,207,964.73x = 327,093,823,181,097,600
  5. Step 5: Solve for x
    x = 327,093,823,181,097,600/718,207,964.73
  6. Step 6: Final answer
    x = 455,430,514.90

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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.