Home / 528,367,130.10-792,550,695.15-283,479,117.30

Finding the Fourth Proportional to 528,367,130.10, 792,550,695.15 and 283,479,117.30

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Solution

The fourth proportional to 528,367,130.10, 792,550,695.15 and 283,479,117.30 is: 425,218,675.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,367,130.10 : 792,550,695.15 = 283,479,117.30 : x
  2. Step 2: Convert to fraction form
    528,367,130.10/792,550,695.15 = 283,479,117.30/x
  3. Step 3: Cross multiply
    528,367,130.10x = 792,550,695.15 × 283,479,117.30
  4. Step 4: Simplify right side
    528,367,130.10x = 224,671,571,476,623,392
  5. Step 5: Solve for x
    x = 224,671,571,476,623,392/528,367,130.10
  6. Step 6: Final answer
    x = 425,218,675.95

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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.