Home / 233,472,513.60-349,704,885.60-193,161,729.60

Finding the Fourth Proportional to 233,472,513.60, 349,704,885.60 and 193,161,729.60

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Solution

The fourth proportional to 233,472,513.60, 349,704,885.60 and 193,161,729.60 is: 289,325,709.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,472,513.60 : 349,704,885.60 = 193,161,729.60 : x
  2. Step 2: Convert to fraction form
    233,472,513.60/349,704,885.60 = 193,161,729.60/x
  3. Step 3: Cross multiply
    233,472,513.60x = 349,704,885.60 × 193,161,729.60
  4. Step 4: Simplify right side
    233,472,513.60x = 67,549,600,552,066,136
  5. Step 5: Solve for x
    x = 67,549,600,552,066,136/233,472,513.60
  6. Step 6: Final answer
    x = 289,325,709.10

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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.