Home / 536,813,775.96-805,453,832.16-291,343,834.86

Finding the Fourth Proportional to 536,813,775.96, 805,453,832.16 and 291,343,834.86

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Solution

The fourth proportional to 536,813,775.96, 805,453,832.16 and 291,343,834.86 is: 437,142,299.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,813,775.96 : 805,453,832.16 = 291,343,834.86 : x
  2. Step 2: Convert to fraction form
    536,813,775.96/805,453,832.16 = 291,343,834.86/x
  3. Step 3: Cross multiply
    536,813,775.96x = 805,453,832.16 × 291,343,834.86
  4. Step 4: Simplify right side
    536,813,775.96x = 234,664,008,264,177,184
  5. Step 5: Solve for x
    x = 234,664,008,264,177,184/536,813,775.96
  6. Step 6: Final answer
    x = 437,142,299.20

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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.