Home / 295,035,695.80-442,553,543.70-149,916,873.40

Finding the Fourth Proportional to 295,035,695.80, 442,553,543.70 and 149,916,873.40

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Solution

The fourth proportional to 295,035,695.80, 442,553,543.70 and 149,916,873.40 is: 224,875,310.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,035,695.80 : 442,553,543.70 = 149,916,873.40 : x
  2. Step 2: Convert to fraction form
    295,035,695.80/442,553,543.70 = 149,916,873.40/x
  3. Step 3: Cross multiply
    295,035,695.80x = 442,553,543.70 × 149,916,873.40
  4. Step 4: Simplify right side
    295,035,695.80x = 66,346,243,583,594,272
  5. Step 5: Solve for x
    x = 66,346,243,583,594,272/295,035,695.80
  6. Step 6: Final answer
    x = 224,875,310.10

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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.