Home / 539,089,856.40-808,634,784.60-175,584,212.40

Finding the Fourth Proportional to 539,089,856.40, 808,634,784.60 and 175,584,212.40

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Solution

The fourth proportional to 539,089,856.40, 808,634,784.60 and 175,584,212.40 is: 263,376,318.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,089,856.40 : 808,634,784.60 = 175,584,212.40 : x
  2. Step 2: Convert to fraction form
    539,089,856.40/808,634,784.60 = 175,584,212.40/x
  3. Step 3: Cross multiply
    539,089,856.40x = 808,634,784.60 × 175,584,212.40
  4. Step 4: Simplify right side
    539,089,856.40x = 141,983,501,773,234,656
  5. Step 5: Solve for x
    x = 141,983,501,773,234,656/539,089,856.40
  6. Step 6: Final answer
    x = 263,376,318.60

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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.