Home / 630,362,091.04-944,790,869.02-293,386,183.72

Finding the Fourth Proportional to 630,362,091.04, 944,790,869.02 and 293,386,183.72

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Solution

The fourth proportional to 630,362,091.04, 944,790,869.02 and 293,386,183.72 is: 439,729,151.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,362,091.04 : 944,790,869.02 = 293,386,183.72 : x
  2. Step 2: Convert to fraction form
    630,362,091.04/944,790,869.02 = 293,386,183.72/x
  3. Step 3: Cross multiply
    630,362,091.04x = 944,790,869.02 × 293,386,183.72
  4. Step 4: Simplify right side
    630,362,091.04x = 277,188,587,475,280,192
  5. Step 5: Solve for x
    x = 277,188,587,475,280,192/630,362,091.04
  6. Step 6: Final answer
    x = 439,729,151.57

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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.