Home / 288,735,345.45-433,103,018.18-224,238,091.05

Finding the Fourth Proportional to 288,735,345.45, 433,103,018.18 and 224,238,091.05

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Solution

The fourth proportional to 288,735,345.45, 433,103,018.18 and 224,238,091.05 is: 336,357,136.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,735,345.45 : 433,103,018.18 = 224,238,091.05 : x
  2. Step 2: Convert to fraction form
    288,735,345.45/433,103,018.18 = 224,238,091.05/x
  3. Step 3: Cross multiply
    288,735,345.45x = 433,103,018.18 × 224,238,091.05
  4. Step 4: Simplify right side
    288,735,345.45x = 97,118,194,023,555,456
  5. Step 5: Solve for x
    x = 97,118,194,023,555,456/288,735,345.45
  6. Step 6: Final answer
    x = 336,357,136.58

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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.