Home / 539,314,268.80-808,971,403.20-524,197,724.80

Finding the Fourth Proportional to 539,314,268.80, 808,971,403.20 and 524,197,724.80

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Solution

The fourth proportional to 539,314,268.80, 808,971,403.20 and 524,197,724.80 is: 786,296,587.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,314,268.80 : 808,971,403.20 = 524,197,724.80 : x
  2. Step 2: Convert to fraction form
    539,314,268.80/808,971,403.20 = 524,197,724.80/x
  3. Step 3: Cross multiply
    539,314,268.80x = 808,971,403.20 × 524,197,724.80
  4. Step 4: Simplify right side
    539,314,268.80x = 424,060,968,985,703,488
  5. Step 5: Solve for x
    x = 424,060,968,985,703,488/539,314,268.80
  6. Step 6: Final answer
    x = 786,296,587.20

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Similar ratio
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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.