Home / 565,834,085.70-848,751,128.55-539,049,459.30

Finding the Fourth Proportional to 565,834,085.70, 848,751,128.55 and 539,049,459.30

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Solution

The fourth proportional to 565,834,085.70, 848,751,128.55 and 539,049,459.30 is: 808,574,188.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,834,085.70 : 848,751,128.55 = 539,049,459.30 : x
  2. Step 2: Convert to fraction form
    565,834,085.70/848,751,128.55 = 539,049,459.30/x
  3. Step 3: Cross multiply
    565,834,085.70x = 848,751,128.55 × 539,049,459.30
  4. Step 4: Simplify right side
    565,834,085.70x = 457,518,836,925,142,208
  5. Step 5: Solve for x
    x = 457,518,836,925,142,208/565,834,085.70
  6. Step 6: Final answer
    x = 808,574,188.95

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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.