Home / 435,487,201.20-653,230,801.80-297,534,740.40

Finding the Fourth Proportional to 435,487,201.20, 653,230,801.80 and 297,534,740.40

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Solution

The fourth proportional to 435,487,201.20, 653,230,801.80 and 297,534,740.40 is: 446,302,110.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,487,201.20 : 653,230,801.80 = 297,534,740.40 : x
  2. Step 2: Convert to fraction form
    435,487,201.20/653,230,801.80 = 297,534,740.40/x
  3. Step 3: Cross multiply
    435,487,201.20x = 653,230,801.80 × 297,534,740.40
  4. Step 4: Simplify right side
    435,487,201.20x = 194,358,857,034,846,816
  5. Step 5: Solve for x
    x = 194,358,857,034,846,816/435,487,201.20
  6. Step 6: Final answer
    x = 446,302,110.60

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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.