Home / 352,625,509.85-528,938,264.78-93,866,886.95

Finding the Fourth Proportional to 352,625,509.85, 528,938,264.78 and 93,866,886.95

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Solution

The fourth proportional to 352,625,509.85, 528,938,264.78 and 93,866,886.95 is: 140,800,330.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,625,509.85 : 528,938,264.78 = 93,866,886.95 : x
  2. Step 2: Convert to fraction form
    352,625,509.85/528,938,264.78 = 93,866,886.95/x
  3. Step 3: Cross multiply
    352,625,509.85x = 528,938,264.78 × 93,866,886.95
  4. Step 4: Simplify right side
    352,625,509.85x = 49,649,788,303,164,088
  5. Step 5: Solve for x
    x = 49,649,788,303,164,088/352,625,509.85
  6. Step 6: Final answer
    x = 140,800,330.43

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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.