Home / 436,219,065.57-601,984,263.08-237,979,959.63

Finding the Fourth Proportional to 436,219,065.57, 601,984,263.08 and 237,979,959.63

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Solution

The fourth proportional to 436,219,065.57, 601,984,263.08 and 237,979,959.63 is: 328,413,409.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,219,065.57 : 601,984,263.08 = 237,979,959.63 : x
  2. Step 2: Convert to fraction form
    436,219,065.57/601,984,263.08 = 237,979,959.63/x
  3. Step 3: Cross multiply
    436,219,065.57x = 601,984,263.08 × 237,979,959.63
  4. Step 4: Simplify right side
    436,219,065.57x = 143,260,190,624,483,808
  5. Step 5: Solve for x
    x = 143,260,190,624,483,808/436,219,065.57
  6. Step 6: Final answer
    x = 328,413,409.53

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1.5x scale

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.