Home / 539,089,820.40-808,634,730.60-175,584,176.40

Finding the Fourth Proportional to 539,089,820.40, 808,634,730.60 and 175,584,176.40

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Solution

The fourth proportional to 539,089,820.40, 808,634,730.60 and 175,584,176.40 is: 263,376,264.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,089,820.40 : 808,634,730.60 = 175,584,176.40 : x
  2. Step 2: Convert to fraction form
    539,089,820.40/808,634,730.60 = 175,584,176.40/x
  3. Step 3: Cross multiply
    539,089,820.40x = 808,634,730.60 × 175,584,176.40
  4. Step 4: Simplify right side
    539,089,820.40x = 141,983,463,180,836,880
  5. Step 5: Solve for x
    x = 141,983,463,180,836,880/539,089,820.40
  6. Step 6: Final answer
    x = 263,376,264.60

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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.