Home / 304,747,715.54-457,242,697.47-97,518,055.07

Finding the Fourth Proportional to 304,747,715.54, 457,242,697.47 and 97,518,055.07

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Solution

The fourth proportional to 304,747,715.54, 457,242,697.47 and 97,518,055.07 is: 146,315,841.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,747,715.54 : 457,242,697.47 = 97,518,055.07 : x
  2. Step 2: Convert to fraction form
    304,747,715.54/457,242,697.47 = 97,518,055.07/x
  3. Step 3: Cross multiply
    304,747,715.54x = 457,242,697.47 × 97,518,055.07
  4. Step 4: Simplify right side
    304,747,715.54x = 44,589,418,552,234,808
  5. Step 5: Solve for x
    x = 44,589,418,552,234,808/304,747,715.54
  6. Step 6: Final answer
    x = 146,315,841.85

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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.