Home / 452,905,521.84-678,470,442.66-234,699,002.01

Finding the Fourth Proportional to 452,905,521.84, 678,470,442.66 and 234,699,002.01

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Solution

The fourth proportional to 452,905,521.84, 678,470,442.66 and 234,699,002.01 is: 351,588,417.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,905,521.84 : 678,470,442.66 = 234,699,002.01 : x
  2. Step 2: Convert to fraction form
    452,905,521.84/678,470,442.66 = 234,699,002.01/x
  3. Step 3: Cross multiply
    452,905,521.84x = 678,470,442.66 × 234,699,002.01
  4. Step 4: Simplify right side
    452,905,521.84x = 159,236,335,785,584,928
  5. Step 5: Solve for x
    x = 159,236,335,785,584,928/452,905,521.84
  6. Step 6: Final answer
    x = 351,588,417.69

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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.