Home / 417,735,528.24-576,490,586.76-250,499,017.16

Finding the Fourth Proportional to 417,735,528.24, 576,490,586.76 and 250,499,017.16

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Solution

The fourth proportional to 417,735,528.24, 576,490,586.76 and 250,499,017.16 is: 345,697,973.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,735,528.24 : 576,490,586.76 = 250,499,017.16 : x
  2. Step 2: Convert to fraction form
    417,735,528.24/576,490,586.76 = 250,499,017.16/x
  3. Step 3: Cross multiply
    417,735,528.24x = 576,490,586.76 × 250,499,017.16
  4. Step 4: Simplify right side
    417,735,528.24x = 144,410,325,385,371,712
  5. Step 5: Solve for x
    x = 144,410,325,385,371,712/417,735,528.24
  6. Step 6: Final answer
    x = 345,697,973.05

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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.