Home / 459,871,894,194.52-689,832,202,544-141,736,601,307.65

Finding the Fourth Proportional to 459,871,894,194.52, 689,832,202,544 and 141,736,601,307.65

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Solution

The fourth proportional to 459,871,894,194.52, 689,832,202,544 and 141,736,601,307.65 is: 212,612,410,315.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,871,894,194.52 : 689,832,202,544 = 141,736,601,307.65 : x
  2. Step 2: Convert to fraction form
    459,871,894,194.52/689,832,202,544 = 141,736,601,307.65/x
  3. Step 3: Cross multiply
    459,871,894,194.52x = 689,832,202,544 × 141,736,601,307.65
  4. Step 4: Simplify right side
    459,871,894,194.52x = 97,774,471,861,156,978,884,608
  5. Step 5: Solve for x
    x = 97,774,471,861,156,978,884,608/459,871,894,194.52
  6. Step 6: Final answer
    x = 212,612,410,315.73

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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.