Home / 620,207,430.10-930,311,145.18-620,207,430.10

Finding the Fourth Proportional to 620,207,430.10, 930,311,145.18 and 620,207,430.10

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Solution

The fourth proportional to 620,207,430.10, 930,311,145.18 and 620,207,430.10 is: 930,311,145.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    620,207,430.10 : 930,311,145.18 = 620,207,430.10 : x
  2. Step 2: Convert to fraction form
    620,207,430.10/930,311,145.18 = 620,207,430.10/x
  3. Step 3: Cross multiply
    620,207,430.10x = 930,311,145.18 × 620,207,430.10
  4. Step 4: Simplify right side
    620,207,430.10x = 576,985,884,548,387,584
  5. Step 5: Solve for x
    x = 576,985,884,548,387,584/620,207,430.10
  6. Step 6: Final answer
    x = 930,311,145.18

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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.