Home / 295,035,697.80-442,553,546.70-149,916,875.40

Finding the Fourth Proportional to 295,035,697.80, 442,553,546.70 and 149,916,875.40

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Solution

The fourth proportional to 295,035,697.80, 442,553,546.70 and 149,916,875.40 is: 224,875,313.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,035,697.80 : 442,553,546.70 = 149,916,875.40 : x
  2. Step 2: Convert to fraction form
    295,035,697.80/442,553,546.70 = 149,916,875.40/x
  3. Step 3: Cross multiply
    295,035,697.80x = 442,553,546.70 × 149,916,875.40
  4. Step 4: Simplify right side
    295,035,697.80x = 66,346,244,918,451,984
  5. Step 5: Solve for x
    x = 66,346,244,918,451,984/295,035,697.80
  6. Step 6: Final answer
    x = 224,875,313.10

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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.