Home / 157,465,344.60-236,198,016.90-147,891,533.40

Finding the Fourth Proportional to 157,465,344.60, 236,198,016.90 and 147,891,533.40

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Solution

The fourth proportional to 157,465,344.60, 236,198,016.90 and 147,891,533.40 is: 221,837,300.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,465,344.60 : 236,198,016.90 = 147,891,533.40 : x
  2. Step 2: Convert to fraction form
    157,465,344.60/236,198,016.90 = 147,891,533.40/x
  3. Step 3: Cross multiply
    157,465,344.60x = 236,198,016.90 × 147,891,533.40
  4. Step 4: Simplify right side
    157,465,344.60x = 34,931,686,905,380,116
  5. Step 5: Solve for x
    x = 34,931,686,905,380,116/157,465,344.60
  6. Step 6: Final answer
    x = 221,837,300.10

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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.