Home / 473,262,311.04-709,907,928.66-162,365,565.96

Finding the Fourth Proportional to 473,262,311.04, 709,907,928.66 and 162,365,565.96

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Solution

The fourth proportional to 473,262,311.04, 709,907,928.66 and 162,365,565.96 is: 243,553,310.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,262,311.04 : 709,907,928.66 = 162,365,565.96 : x
  2. Step 2: Convert to fraction form
    473,262,311.04/709,907,928.66 = 162,365,565.96/x
  3. Step 3: Cross multiply
    473,262,311.04x = 709,907,928.66 × 162,365,565.96
  4. Step 4: Simplify right side
    473,262,311.04x = 115,264,602,616,372,208
  5. Step 5: Solve for x
    x = 115,264,602,616,372,208/473,262,311.04
  6. Step 6: Final answer
    x = 243,553,310.56

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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.