Home / 145,437,968.10-218,156,952.15-145,437,968.10

Finding the Fourth Proportional to 145,437,968.10, 218,156,952.15 and 145,437,968.10

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Solution

The fourth proportional to 145,437,968.10, 218,156,952.15 and 145,437,968.10 is: 218,156,952.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,437,968.10 : 218,156,952.15 = 145,437,968.10 : x
  2. Step 2: Convert to fraction form
    145,437,968.10/218,156,952.15 = 145,437,968.10/x
  3. Step 3: Cross multiply
    145,437,968.10x = 218,156,952.15 × 145,437,968.10
  4. Step 4: Simplify right side
    145,437,968.10x = 31,728,303,847,584,924
  5. Step 5: Solve for x
    x = 31,728,303,847,584,924/145,437,968.10
  6. Step 6: Final answer
    x = 218,156,952.15

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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.