Home / 435,528,044.60-653,292,066.90-193,190,948.60

Finding the Fourth Proportional to 435,528,044.60, 653,292,066.90 and 193,190,948.60

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Solution

The fourth proportional to 435,528,044.60, 653,292,066.90 and 193,190,948.60 is: 289,786,422.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,528,044.60 : 653,292,066.90 = 193,190,948.60 : x
  2. Step 2: Convert to fraction form
    435,528,044.60/653,292,066.90 = 193,190,948.60/x
  3. Step 3: Cross multiply
    435,528,044.60x = 653,292,066.90 × 193,190,948.60
  4. Step 4: Simplify right side
    435,528,044.60x = 126,210,114,117,265,648
  5. Step 5: Solve for x
    x = 126,210,114,117,265,648/435,528,044.60
  6. Step 6: Final answer
    x = 289,786,422.90

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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.