Home / 355,411,948.60-533,117,922.90-310,062,316.60

Finding the Fourth Proportional to 355,411,948.60, 533,117,922.90 and 310,062,316.60

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Solution

The fourth proportional to 355,411,948.60, 533,117,922.90 and 310,062,316.60 is: 465,093,474.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,411,948.60 : 533,117,922.90 = 310,062,316.60 : x
  2. Step 2: Convert to fraction form
    355,411,948.60/533,117,922.90 = 310,062,316.60/x
  3. Step 3: Cross multiply
    355,411,948.60x = 533,117,922.90 × 310,062,316.60
  4. Step 4: Simplify right side
    355,411,948.60x = 165,299,778,195,354,208
  5. Step 5: Solve for x
    x = 165,299,778,195,354,208/355,411,948.60
  6. Step 6: Final answer
    x = 465,093,474.90

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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.