Home / 539,445,853.62-808,841,113.02-211,528,517.04

Finding the Fourth Proportional to 539,445,853.62, 808,841,113.02 and 211,528,517.04

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Solution

The fourth proportional to 539,445,853.62, 808,841,113.02 and 211,528,517.04 is: 317,164,290.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,445,853.62 : 808,841,113.02 = 211,528,517.04 : x
  2. Step 2: Convert to fraction form
    539,445,853.62/808,841,113.02 = 211,528,517.04/x
  3. Step 3: Cross multiply
    539,445,853.62x = 808,841,113.02 × 211,528,517.04
  4. Step 4: Simplify right side
    539,445,853.62x = 171,092,961,158,103,616
  5. Step 5: Solve for x
    x = 171,092,961,158,103,616/539,445,853.62
  6. Step 6: Final answer
    x = 317,164,290.00

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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.