Home / 292,744,389.65-403,983,488.72-167,295,149.01

Finding the Fourth Proportional to 292,744,389.65, 403,983,488.72 and 167,295,149.01

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Solution

The fourth proportional to 292,744,389.65, 403,983,488.72 and 167,295,149.01 is: 230,865,151.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,744,389.65 : 403,983,488.72 = 167,295,149.01 : x
  2. Step 2: Convert to fraction form
    292,744,389.65/403,983,488.72 = 167,295,149.01/x
  3. Step 3: Cross multiply
    292,744,389.65x = 403,983,488.72 × 167,295,149.01
  4. Step 4: Simplify right side
    292,744,389.65x = 67,584,477,943,410,296
  5. Step 5: Solve for x
    x = 67,584,477,943,410,296/292,744,389.65
  6. Step 6: Final answer
    x = 230,865,151.76

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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.