Home / 295,373,875.63-407,639,184.40-168,219,930.39

Finding the Fourth Proportional to 295,373,875.63, 407,639,184.40 and 168,219,930.39

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Solution

The fourth proportional to 295,373,875.63, 407,639,184.40 and 168,219,930.39 is: 232,156,737.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,373,875.63 : 407,639,184.40 = 168,219,930.39 : x
  2. Step 2: Convert to fraction form
    295,373,875.63/407,639,184.40 = 168,219,930.39/x
  3. Step 3: Cross multiply
    295,373,875.63x = 407,639,184.40 × 168,219,930.39
  4. Step 4: Simplify right side
    295,373,875.63x = 68,573,035,226,600,864
  5. Step 5: Solve for x
    x = 68,573,035,226,600,864/295,373,875.63
  6. Step 6: Final answer
    x = 232,156,737.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.