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Finding the Fourth Proportional to 469,871,710.80, 704,807,566.20 and 469,871,710.80

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Solution

The fourth proportional to 469,871,710.80, 704,807,566.20 and 469,871,710.80 is: 704,807,566.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,871,710.80 : 704,807,566.20 = 469,871,710.80 : x
  2. Step 2: Convert to fraction form
    469,871,710.80/704,807,566.20 = 469,871,710.80/x
  3. Step 3: Cross multiply
    469,871,710.80x = 704,807,566.20 × 469,871,710.80
  4. Step 4: Simplify right side
    469,871,710.80x = 331,169,136,915,178,304
  5. Step 5: Solve for x
    x = 331,169,136,915,178,304/469,871,710.80
  6. Step 6: Final answer
    x = 704,807,566.20

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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.