Home / 384,416,833.96-530,070,153.06-244,966,715.56

Finding the Fourth Proportional to 384,416,833.96, 530,070,153.06 and 244,966,715.56

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Solution

The fourth proportional to 384,416,833.96, 530,070,153.06 and 244,966,715.56 is: 337,783,189.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,416,833.96 : 530,070,153.06 = 244,966,715.56 : x
  2. Step 2: Convert to fraction form
    384,416,833.96/530,070,153.06 = 244,966,715.56/x
  3. Step 3: Cross multiply
    384,416,833.96x = 530,070,153.06 × 244,966,715.56
  4. Step 4: Simplify right side
    384,416,833.96x = 129,849,544,411,494,688
  5. Step 5: Solve for x
    x = 129,849,544,411,494,688/384,416,833.96
  6. Step 6: Final answer
    x = 337,783,189.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.