Home / 288,704,812.40-433,057,218.60-94,569,415.10

Finding the Fourth Proportional to 288,704,812.40, 433,057,218.60 and 94,569,415.10

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Solution

The fourth proportional to 288,704,812.40, 433,057,218.60 and 94,569,415.10 is: 141,854,122.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,704,812.40 : 433,057,218.60 = 94,569,415.10 : x
  2. Step 2: Convert to fraction form
    288,704,812.40/433,057,218.60 = 94,569,415.10/x
  3. Step 3: Cross multiply
    288,704,812.40x = 433,057,218.60 × 94,569,415.10
  4. Step 4: Simplify right side
    288,704,812.40x = 40,953,967,867,834,840
  5. Step 5: Solve for x
    x = 40,953,967,867,834,840/288,704,812.40
  6. Step 6: Final answer
    x = 141,854,122.65

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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.