Home / 305,732,913.21-458,145,873.23-224,557,071.93

Finding the Fourth Proportional to 305,732,913.21, 458,145,873.23 and 224,557,071.93

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Solution

The fourth proportional to 305,732,913.21, 458,145,873.23 and 224,557,071.93 is: 336,502,520.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,732,913.21 : 458,145,873.23 = 224,557,071.93 : x
  2. Step 2: Convert to fraction form
    305,732,913.21/458,145,873.23 = 224,557,071.93/x
  3. Step 3: Cross multiply
    305,732,913.21x = 458,145,873.23 × 224,557,071.93
  4. Step 4: Simplify right side
    305,732,913.21x = 102,879,895,808,218,992
  5. Step 5: Solve for x
    x = 102,879,895,808,218,992/305,732,913.21
  6. Step 6: Final answer
    x = 336,502,520.22

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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.