Home / 352,938,703.01-528,385,718.19-265,866,924.32

Finding the Fourth Proportional to 352,938,703.01, 528,385,718.19 and 265,866,924.32

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Solution

The fourth proportional to 352,938,703.01, 528,385,718.19 and 265,866,924.32 is: 398,030,265.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,938,703.01 : 528,385,718.19 = 265,866,924.32 : x
  2. Step 2: Convert to fraction form
    352,938,703.01/528,385,718.19 = 265,866,924.32/x
  3. Step 3: Cross multiply
    352,938,703.01x = 528,385,718.19 × 265,866,924.32
  4. Step 4: Simplify right side
    352,938,703.01x = 140,480,285,750,126,096
  5. Step 5: Solve for x
    x = 140,480,285,750,126,096/352,938,703.01
  6. Step 6: Final answer
    x = 398,030,265.75

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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.