Home / 630,362,089.03-944,790,866.03-293,386,181.71

Finding the Fourth Proportional to 630,362,089.03, 944,790,866.03 and 293,386,181.71

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Solution

The fourth proportional to 630,362,089.03, 944,790,866.03 and 293,386,181.71 is: 439,729,148.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,362,089.03 : 944,790,866.03 = 293,386,181.71 : x
  2. Step 2: Convert to fraction form
    630,362,089.03/944,790,866.03 = 293,386,181.71/x
  3. Step 3: Cross multiply
    630,362,089.03x = 944,790,866.03 × 293,386,181.71
  4. Step 4: Simplify right side
    630,362,089.03x = 277,188,584,697,558,880
  5. Step 5: Solve for x
    x = 277,188,584,697,558,880/630,362,089.03
  6. Step 6: Final answer
    x = 439,729,148.57

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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.