Home / 230,804,088.54-318,509,710.74-124,957,482.72

Finding the Fourth Proportional to 230,804,088.54, 318,509,710.74 and 124,957,482.72

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Solution

The fourth proportional to 230,804,088.54, 318,509,710.74 and 124,957,482.72 is: 172,441,363.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,804,088.54 : 318,509,710.74 = 124,957,482.72 : x
  2. Step 2: Convert to fraction form
    230,804,088.54/318,509,710.74 = 124,957,482.72/x
  3. Step 3: Cross multiply
    230,804,088.54x = 318,509,710.74 × 124,957,482.72
  4. Step 4: Simplify right side
    230,804,088.54x = 39,800,171,675,945,752
  5. Step 5: Solve for x
    x = 39,800,171,675,945,752/230,804,088.54
  6. Step 6: Final answer
    x = 172,441,363.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.