Home / 435,969,082.68-601,632,942.16-237,730,075.12

Finding the Fourth Proportional to 435,969,082.68, 601,632,942.16 and 237,730,075.12

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Solution

The fourth proportional to 435,969,082.68, 601,632,942.16 and 237,730,075.12 is: 328,065,108.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,969,082.68 : 601,632,942.16 = 237,730,075.12 : x
  2. Step 2: Convert to fraction form
    435,969,082.68/601,632,942.16 = 237,730,075.12/x
  3. Step 3: Cross multiply
    435,969,082.68x = 601,632,942.16 × 237,730,075.12
  4. Step 4: Simplify right side
    435,969,082.68x = 143,026,244,534,363,408
  5. Step 5: Solve for x
    x = 143,026,244,534,363,408/435,969,082.68
  6. Step 6: Final answer
    x = 328,065,108.78

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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.