Home / 315,528,678.17-473,144,054.25-184,408,569.38

Finding the Fourth Proportional to 315,528,678.17, 473,144,054.25 and 184,408,569.38

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Solution

The fourth proportional to 315,528,678.17, 473,144,054.25 and 184,408,569.38 is: 276,525,793.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,528,678.17 : 473,144,054.25 = 184,408,569.38 : x
  2. Step 2: Convert to fraction form
    315,528,678.17/473,144,054.25 = 184,408,569.38/x
  3. Step 3: Cross multiply
    315,528,678.17x = 473,144,054.25 × 184,408,569.38
  4. Step 4: Simplify right side
    315,528,678.17x = 87,251,818,154,895,600
  5. Step 5: Solve for x
    x = 87,251,818,154,895,600/315,528,678.17
  6. Step 6: Final answer
    x = 276,525,793.66

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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.