Home / 315,528,703.90-473,144,092.90-184,408,595.12

Finding the Fourth Proportional to 315,528,703.90, 473,144,092.90 and 184,408,595.12

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Solution

The fourth proportional to 315,528,703.90, 473,144,092.90 and 184,408,595.12 is: 276,525,832.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,528,703.90 : 473,144,092.90 = 184,408,595.12 : x
  2. Step 2: Convert to fraction form
    315,528,703.90/473,144,092.90 = 184,408,595.12/x
  3. Step 3: Cross multiply
    315,528,703.90x = 473,144,092.90 × 184,408,595.12
  4. Step 4: Simplify right side
    315,528,703.90x = 87,251,837,461,737,600
  5. Step 5: Solve for x
    x = 87,251,837,461,737,600/315,528,703.90
  6. Step 6: Final answer
    x = 276,525,832.31

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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.