Home / 464,124,071.07-696,265,421.81-191,345,723.55

Finding the Fourth Proportional to 464,124,071.07, 696,265,421.81 and 191,345,723.55

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Solution

The fourth proportional to 464,124,071.07, 696,265,421.81 and 191,345,723.55 is: 287,051,284.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,124,071.07 : 696,265,421.81 = 191,345,723.55 : x
  2. Step 2: Convert to fraction form
    464,124,071.07/696,265,421.81 = 191,345,723.55/x
  3. Step 3: Cross multiply
    464,124,071.07x = 696,265,421.81 × 191,345,723.55
  4. Step 4: Simplify right side
    464,124,071.07x = 133,227,410,918,123,664
  5. Step 5: Solve for x
    x = 133,227,410,918,123,664/464,124,071.07
  6. Step 6: Final answer
    x = 287,051,284.82

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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.