Home / 352,273,239.60-528,409,859.40-93,528,394.80

Finding the Fourth Proportional to 352,273,239.60, 528,409,859.40 and 93,528,394.80

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Solution

The fourth proportional to 352,273,239.60, 528,409,859.40 and 93,528,394.80 is: 140,292,592.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,273,239.60 : 528,409,859.40 = 93,528,394.80 : x
  2. Step 2: Convert to fraction form
    352,273,239.60/528,409,859.40 = 93,528,394.80/x
  3. Step 3: Cross multiply
    352,273,239.60x = 528,409,859.40 × 93,528,394.80
  4. Step 4: Simplify right side
    352,273,239.60x = 49,421,325,946,175,688
  5. Step 5: Solve for x
    x = 49,421,325,946,175,688/352,273,239.60
  6. Step 6: Final answer
    x = 140,292,592.20

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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.