Home / 352,616,280.80-528,408,094.80-316,224,600.80

Finding the Fourth Proportional to 352,616,280.80, 528,408,094.80 and 316,224,600.80

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Solution

The fourth proportional to 352,616,280.80, 528,408,094.80 and 316,224,600.80 is: 473,873,862.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,616,280.80 : 528,408,094.80 = 316,224,600.80 : x
  2. Step 2: Convert to fraction form
    352,616,280.80/528,408,094.80 = 316,224,600.80/x
  3. Step 3: Cross multiply
    352,616,280.80x = 528,408,094.80 × 316,224,600.80
  4. Step 4: Simplify right side
    352,616,280.80x = 167,095,638,837,618,560
  5. Step 5: Solve for x
    x = 167,095,638,837,618,560/352,616,280.80
  6. Step 6: Final answer
    x = 473,873,862.14

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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.