Home / 233,078,887.20-349,664,986.80-69,316,327.20

Finding the Fourth Proportional to 233,078,887.20, 349,664,986.80 and 69,316,327.20

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Solution

The fourth proportional to 233,078,887.20, 349,664,986.80 and 69,316,327.20 is: 103,988,366.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,078,887.20 : 349,664,986.80 = 69,316,327.20 : x
  2. Step 2: Convert to fraction form
    233,078,887.20/349,664,986.80 = 69,316,327.20/x
  3. Step 3: Cross multiply
    233,078,887.20x = 349,664,986.80 × 69,316,327.20
  4. Step 4: Simplify right side
    233,078,887.20x = 24,237,492,635,412,484
  5. Step 5: Solve for x
    x = 24,237,492,635,412,484/233,078,887.20
  6. Step 6: Final answer
    x = 103,988,366.03

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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.