Home / 295,091,502.30-442,920,688.65-149,689,244.70

Finding the Fourth Proportional to 295,091,502.30, 442,920,688.65 and 149,689,244.70

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Solution

The fourth proportional to 295,091,502.30, 442,920,688.65 and 149,689,244.70 is: 224,677,643.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,091,502.30 : 442,920,688.65 = 149,689,244.70 : x
  2. Step 2: Convert to fraction form
    295,091,502.30/442,920,688.65 = 149,689,244.70/x
  3. Step 3: Cross multiply
    295,091,502.30x = 442,920,688.65 × 149,689,244.70
  4. Step 4: Simplify right side
    295,091,502.30x = 66,300,463,346,022,352
  5. Step 5: Solve for x
    x = 66,300,463,346,022,352/295,091,502.30
  6. Step 6: Final answer
    x = 224,677,643.47

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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.