Home / 847,114,986.30-1,270,672,479.45-233,698,227.90

Finding the Fourth Proportional to 847,114,986.30, 1,270,672,479.45 and 233,698,227.90

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Solution

The fourth proportional to 847,114,986.30, 1,270,672,479.45 and 233,698,227.90 is: 350,547,341.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,114,986.30 : 1,270,672,479.45 = 233,698,227.90 : x
  2. Step 2: Convert to fraction form
    847,114,986.30/1,270,672,479.45 = 233,698,227.90/x
  3. Step 3: Cross multiply
    847,114,986.30x = 1,270,672,479.45 × 233,698,227.90
  4. Step 4: Simplify right side
    847,114,986.30x = 296,953,906,688,764,160
  5. Step 5: Solve for x
    x = 296,953,906,688,764,160/847,114,986.30
  6. Step 6: Final answer
    x = 350,547,341.85

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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.