Home / 168,399,030.45-235,184,686.35-168,399,030.45

Finding the Fourth Proportional to 168,399,030.45, 235,184,686.35 and 168,399,030.45

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Solution

The fourth proportional to 168,399,030.45, 235,184,686.35 and 168,399,030.45 is: 235,184,686.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,399,030.45 : 235,184,686.35 = 168,399,030.45 : x
  2. Step 2: Convert to fraction form
    168,399,030.45/235,184,686.35 = 168,399,030.45/x
  3. Step 3: Cross multiply
    168,399,030.45x = 235,184,686.35 × 168,399,030.45
  4. Step 4: Simplify right side
    168,399,030.45x = 39,604,873,158,027,344
  5. Step 5: Solve for x
    x = 39,604,873,158,027,344/168,399,030.45
  6. Step 6: Final answer
    x = 235,184,686.35

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.