Home / 423,564,314.24-584,337,438.78-264,518,319.98

Finding the Fourth Proportional to 423,564,314.24, 584,337,438.78 and 264,518,319.98

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Solution

The fourth proportional to 423,564,314.24, 584,337,438.78 and 264,518,319.98 is: 364,922,049.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,564,314.24 : 584,337,438.78 = 264,518,319.98 : x
  2. Step 2: Convert to fraction form
    423,564,314.24/584,337,438.78 = 264,518,319.98/x
  3. Step 3: Cross multiply
    423,564,314.24x = 584,337,438.78 × 264,518,319.98
  4. Step 4: Simplify right side
    423,564,314.24x = 154,567,957,607,501,696
  5. Step 5: Solve for x
    x = 154,567,957,607,501,696/423,564,314.24
  6. Step 6: Final answer
    x = 364,922,049.41

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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.