Home / 683,160,604.72-942,762,079.34-369,895,030.90

Finding the Fourth Proportional to 683,160,604.72, 942,762,079.34 and 369,895,030.90

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Solution

The fourth proportional to 683,160,604.72, 942,762,079.34 and 369,895,030.90 is: 510,455,383.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,160,604.72 : 942,762,079.34 = 369,895,030.90 : x
  2. Step 2: Convert to fraction form
    683,160,604.72/942,762,079.34 = 369,895,030.90/x
  3. Step 3: Cross multiply
    683,160,604.72x = 942,762,079.34 × 369,895,030.90
  4. Step 4: Simplify right side
    683,160,604.72x = 348,723,008,468,817,536
  5. Step 5: Solve for x
    x = 348,723,008,468,817,536/683,160,604.72
  6. Step 6: Final answer
    x = 510,455,383.49

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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.