Home / 435,463,243.20-653,194,864.80-369,706,276.80

Finding the Fourth Proportional to 435,463,243.20, 653,194,864.80 and 369,706,276.80

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Solution

The fourth proportional to 435,463,243.20, 653,194,864.80 and 369,706,276.80 is: 554,559,415.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,463,243.20 : 653,194,864.80 = 369,706,276.80 : x
  2. Step 2: Convert to fraction form
    435,463,243.20/653,194,864.80 = 369,706,276.80/x
  3. Step 3: Cross multiply
    435,463,243.20x = 653,194,864.80 × 369,706,276.80
  4. Step 4: Simplify right side
    435,463,243.20x = 241,490,241,490,087,360
  5. Step 5: Solve for x
    x = 241,490,241,490,087,360/435,463,243.20
  6. Step 6: Final answer
    x = 554,559,415.20

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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.