Home / 473,509,268.40-710,247,893.76-166,793,365.92

Finding the Fourth Proportional to 473,509,268.40, 710,247,893.76 and 166,793,365.92

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Solution

The fourth proportional to 473,509,268.40, 710,247,893.76 and 166,793,365.92 is: 250,184,409.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,509,268.40 : 710,247,893.76 = 166,793,365.92 : x
  2. Step 2: Convert to fraction form
    473,509,268.40/710,247,893.76 = 166,793,365.92/x
  3. Step 3: Cross multiply
    473,509,268.40x = 710,247,893.76 × 166,793,365.92
  4. Step 4: Simplify right side
    473,509,268.40x = 118,464,636,837,820,960
  5. Step 5: Solve for x
    x = 118,464,636,837,820,960/473,509,268.40
  6. Step 6: Final answer
    x = 250,184,409.78

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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.