Home / 664,301,527.20-996,452,290.80-652,822,401.60

Finding the Fourth Proportional to 664,301,527.20, 996,452,290.80 and 652,822,401.60

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Solution

The fourth proportional to 664,301,527.20, 996,452,290.80 and 652,822,401.60 is: 979,233,602.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,301,527.20 : 996,452,290.80 = 652,822,401.60 : x
  2. Step 2: Convert to fraction form
    664,301,527.20/996,452,290.80 = 652,822,401.60/x
  3. Step 3: Cross multiply
    664,301,527.20x = 996,452,290.80 × 652,822,401.60
  4. Step 4: Simplify right side
    664,301,527.20x = 650,506,377,559,877,632
  5. Step 5: Solve for x
    x = 650,506,377,559,877,632/664,301,527.20
  6. Step 6: Final answer
    x = 979,233,602.40

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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.