Home / 539,089,809.40-808,634,714.10-175,584,165.40

Finding the Fourth Proportional to 539,089,809.40, 808,634,714.10 and 175,584,165.40

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Solution

The fourth proportional to 539,089,809.40, 808,634,714.10 and 175,584,165.40 is: 263,376,248.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,089,809.40 : 808,634,714.10 = 175,584,165.40 : x
  2. Step 2: Convert to fraction form
    539,089,809.40/808,634,714.10 = 175,584,165.40/x
  3. Step 3: Cross multiply
    539,089,809.40x = 808,634,714.10 × 175,584,165.40
  4. Step 4: Simplify right side
    539,089,809.40x = 141,983,451,388,716,128
  5. Step 5: Solve for x
    x = 141,983,451,388,716,128/539,089,809.40
  6. Step 6: Final answer
    x = 263,376,248.10

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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.