Home / 539,089,912.40-808,634,868.60-175,584,268.40

Finding the Fourth Proportional to 539,089,912.40, 808,634,868.60 and 175,584,268.40

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Solution

The fourth proportional to 539,089,912.40, 808,634,868.60 and 175,584,268.40 is: 263,376,402.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,089,912.40 : 808,634,868.60 = 175,584,268.40 : x
  2. Step 2: Convert to fraction form
    539,089,912.40/808,634,868.60 = 175,584,268.40/x
  3. Step 3: Cross multiply
    539,089,912.40x = 808,634,868.60 × 175,584,268.40
  4. Step 4: Simplify right side
    539,089,912.40x = 141,983,561,805,861,136
  5. Step 5: Solve for x
    x = 141,983,561,805,861,136/539,089,912.40
  6. Step 6: Final answer
    x = 263,376,402.60

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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.