Home / 264,671,187.12-397,025,763.84-70,581,585.60

Finding the Fourth Proportional to 264,671,187.12, 397,025,763.84 and 70,581,585.60

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Solution

The fourth proportional to 264,671,187.12, 397,025,763.84 and 70,581,585.60 is: 105,877,440.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,671,187.12 : 397,025,763.84 = 70,581,585.60 : x
  2. Step 2: Convert to fraction form
    264,671,187.12/397,025,763.84 = 70,581,585.60/x
  3. Step 3: Cross multiply
    264,671,187.12x = 397,025,763.84 × 70,581,585.60
  4. Step 4: Simplify right side
    264,671,187.12x = 28,022,707,935,878,340
  5. Step 5: Solve for x
    x = 28,022,707,935,878,340/264,671,187.12
  6. Step 6: Final answer
    x = 105,877,440.76

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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.