Home / 539,089,908.90-808,634,863.35-175,584,264.90

Finding the Fourth Proportional to 539,089,908.90, 808,634,863.35 and 175,584,264.90

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Solution

The fourth proportional to 539,089,908.90, 808,634,863.35 and 175,584,264.90 is: 263,376,397.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,089,908.90 : 808,634,863.35 = 175,584,264.90 : x
  2. Step 2: Convert to fraction form
    539,089,908.90/808,634,863.35 = 175,584,264.90/x
  3. Step 3: Cross multiply
    539,089,908.90x = 808,634,863.35 × 175,584,264.90
  4. Step 4: Simplify right side
    539,089,908.90x = 141,983,558,053,821,712
  5. Step 5: Solve for x
    x = 141,983,558,053,821,712/539,089,908.90
  6. Step 6: Final answer
    x = 263,376,397.35

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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.