Home / 375,656,250.68-563,570,944.06-130,012,888.43

Finding the Fourth Proportional to 375,656,250.68, 563,570,944.06 and 130,012,888.43

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Solution

The fourth proportional to 375,656,250.68, 563,570,944.06 and 130,012,888.43 is: 195,049,293.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,656,250.68 : 563,570,944.06 = 130,012,888.43 : x
  2. Step 2: Convert to fraction form
    375,656,250.68/563,570,944.06 = 130,012,888.43/x
  3. Step 3: Cross multiply
    375,656,250.68x = 563,570,944.06 × 130,012,888.43
  4. Step 4: Simplify right side
    375,656,250.68x = 73,271,486,270,378,912
  5. Step 5: Solve for x
    x = 73,271,486,270,378,912/375,656,250.68
  6. Step 6: Final answer
    x = 195,049,293.44

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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.