Home / 560,184,753.30-839,710,259.55-330,035,370.90

Finding the Fourth Proportional to 560,184,753.30, 839,710,259.55 and 330,035,370.90

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Solution

The fourth proportional to 560,184,753.30, 839,710,259.55 and 330,035,370.90 is: 494,719,082.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,184,753.30 : 839,710,259.55 = 330,035,370.90 : x
  2. Step 2: Convert to fraction form
    560,184,753.30/839,710,259.55 = 330,035,370.90/x
  3. Step 3: Cross multiply
    560,184,753.30x = 839,710,259.55 × 330,035,370.90
  4. Step 4: Simplify right side
    560,184,753.30x = 277,134,086,959,119,488
  5. Step 5: Solve for x
    x = 277,134,086,959,119,488/560,184,753.30
  6. Step 6: Final answer
    x = 494,719,082.10

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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.