Home / 597,993,800.40-896,024,921.40-338,437,141.20

Finding the Fourth Proportional to 597,993,800.40, 896,024,921.40 and 338,437,141.20

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Solution

The fourth proportional to 597,993,800.40, 896,024,921.40 and 338,437,141.20 is: 507,109,124.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,993,800.40 : 896,024,921.40 = 338,437,141.20 : x
  2. Step 2: Convert to fraction form
    597,993,800.40/896,024,921.40 = 338,437,141.20/x
  3. Step 3: Cross multiply
    597,993,800.40x = 896,024,921.40 × 338,437,141.20
  4. Step 4: Simplify right side
    597,993,800.40x = 303,248,112,842,570,688
  5. Step 5: Solve for x
    x = 303,248,112,842,570,688/597,993,800.40
  6. Step 6: Final answer
    x = 507,109,124.94

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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.