Home / 305,208,101.10-457,812,151.65-293,303,822.70

Finding the Fourth Proportional to 305,208,101.10, 457,812,151.65 and 293,303,822.70

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Solution

The fourth proportional to 305,208,101.10, 457,812,151.65 and 293,303,822.70 is: 439,955,734.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,208,101.10 : 457,812,151.65 = 293,303,822.70 : x
  2. Step 2: Convert to fraction form
    305,208,101.10/457,812,151.65 = 293,303,822.70/x
  3. Step 3: Cross multiply
    305,208,101.10x = 457,812,151.65 × 293,303,822.70
  4. Step 4: Simplify right side
    305,208,101.10x = 134,278,054,157,457,104
  5. Step 5: Solve for x
    x = 134,278,054,157,457,104/305,208,101.10
  6. Step 6: Final answer
    x = 439,955,734.05

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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.