Home / 651,441,741.94-976,613,401.85-282,698,912.96

Finding the Fourth Proportional to 651,441,741.94, 976,613,401.85 and 282,698,912.96

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Solution

The fourth proportional to 651,441,741.94, 976,613,401.85 and 282,698,912.96 is: 423,810,034.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,441,741.94 : 976,613,401.85 = 282,698,912.96 : x
  2. Step 2: Convert to fraction form
    651,441,741.94/976,613,401.85 = 282,698,912.96/x
  3. Step 3: Cross multiply
    651,441,741.94x = 976,613,401.85 × 282,698,912.96
  4. Step 4: Simplify right side
    651,441,741.94x = 276,087,547,087,671,264
  5. Step 5: Solve for x
    x = 276,087,547,087,671,264/651,441,741.94
  6. Step 6: Final answer
    x = 423,810,034.44

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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.