Home / 467,934,916.56-645,786,541.80-259,110,488.40

Finding the Fourth Proportional to 467,934,916.56, 645,786,541.80 and 259,110,488.40

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Solution

The fourth proportional to 467,934,916.56, 645,786,541.80 and 259,110,488.40 is: 357,592,605.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,934,916.56 : 645,786,541.80 = 259,110,488.40 : x
  2. Step 2: Convert to fraction form
    467,934,916.56/645,786,541.80 = 259,110,488.40/x
  3. Step 3: Cross multiply
    467,934,916.56x = 645,786,541.80 × 259,110,488.40
  4. Step 4: Simplify right side
    467,934,916.56x = 167,330,066,247,944,992
  5. Step 5: Solve for x
    x = 167,330,066,247,944,992/467,934,916.56
  6. Step 6: Final answer
    x = 357,592,605.99

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.