Home / 451,271,877.63-622,525,998.20-294,730,616.67

Finding the Fourth Proportional to 451,271,877.63, 622,525,998.20 and 294,730,616.67

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Solution

The fourth proportional to 451,271,877.63, 622,525,998.20 and 294,730,616.67 is: 406,578,562.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,271,877.63 : 622,525,998.20 = 294,730,616.67 : x
  2. Step 2: Convert to fraction form
    451,271,877.63/622,525,998.20 = 294,730,616.67/x
  3. Step 3: Cross multiply
    451,271,877.63x = 622,525,998.20 × 294,730,616.67
  4. Step 4: Simplify right side
    451,271,877.63x = 183,477,471,341,119,680
  5. Step 5: Solve for x
    x = 183,477,471,341,119,680/451,271,877.63
  6. Step 6: Final answer
    x = 406,578,562.58

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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.