Home / 242,633,421.45-363,950,132.18-134,928,045.45

Finding the Fourth Proportional to 242,633,421.45, 363,950,132.18 and 134,928,045.45

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Solution

The fourth proportional to 242,633,421.45, 363,950,132.18 and 134,928,045.45 is: 202,392,068.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,633,421.45 : 363,950,132.18 = 134,928,045.45 : x
  2. Step 2: Convert to fraction form
    242,633,421.45/363,950,132.18 = 134,928,045.45/x
  3. Step 3: Cross multiply
    242,633,421.45x = 363,950,132.18 × 134,928,045.45
  4. Step 4: Simplify right side
    242,633,421.45x = 49,107,079,975,641,904
  5. Step 5: Solve for x
    x = 49,107,079,975,641,904/242,633,421.45
  6. Step 6: Final answer
    x = 202,392,068.18

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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.