Home / 539,089,809.90-808,634,714.85-175,584,165.90

Finding the Fourth Proportional to 539,089,809.90, 808,634,714.85 and 175,584,165.90

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Solution

The fourth proportional to 539,089,809.90, 808,634,714.85 and 175,584,165.90 is: 263,376,248.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,089,809.90 : 808,634,714.85 = 175,584,165.90 : x
  2. Step 2: Convert to fraction form
    539,089,809.90/808,634,714.85 = 175,584,165.90/x
  3. Step 3: Cross multiply
    539,089,809.90x = 808,634,714.85 × 175,584,165.90
  4. Step 4: Simplify right side
    539,089,809.90x = 141,983,451,924,721,600
  5. Step 5: Solve for x
    x = 141,983,451,924,721,600/539,089,809.90
  6. Step 6: Final answer
    x = 263,376,248.85

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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.