Home / 332,426,501.10-498,639,751.65-223,587,384.30

Finding the Fourth Proportional to 332,426,501.10, 498,639,751.65 and 223,587,384.30

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Solution

The fourth proportional to 332,426,501.10, 498,639,751.65 and 223,587,384.30 is: 335,381,076.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,426,501.10 : 498,639,751.65 = 223,587,384.30 : x
  2. Step 2: Convert to fraction form
    332,426,501.10/498,639,751.65 = 223,587,384.30/x
  3. Step 3: Cross multiply
    332,426,501.10x = 498,639,751.65 × 223,587,384.30
  4. Step 4: Simplify right side
    332,426,501.10x = 111,489,557,779,425,104
  5. Step 5: Solve for x
    x = 111,489,557,779,425,104/332,426,501.10
  6. Step 6: Final answer
    x = 335,381,076.45

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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.