Home / 423,564,261.39-584,337,365.55-264,518,266.86

Finding the Fourth Proportional to 423,564,261.39, 584,337,365.55 and 264,518,266.86

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Solution

The fourth proportional to 423,564,261.39, 584,337,365.55 and 264,518,266.86 is: 364,921,975.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,564,261.39 : 584,337,365.55 = 264,518,266.86 : x
  2. Step 2: Convert to fraction form
    423,564,261.39/584,337,365.55 = 264,518,266.86/x
  3. Step 3: Cross multiply
    423,564,261.39x = 584,337,365.55 × 264,518,266.86
  4. Step 4: Simplify right side
    423,564,261.39x = 154,567,907,196,824,256
  5. Step 5: Solve for x
    x = 154,567,907,196,824,256/423,564,261.39
  6. Step 6: Final answer
    x = 364,921,975.92

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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.