Home / 355,066,974,027.19-532,689,264,850.11-103,528,168,099.39

Finding the Fourth Proportional to 355,066,974,027.19, 532,689,264,850.11 and 103,528,168,099.39

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Solution

The fourth proportional to 355,066,974,027.19, 532,689,264,850.11 and 103,528,168,099.39 is: 155,318,144,998.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,066,974,027.19 : 532,689,264,850.11 = 103,528,168,099.39 : x
  2. Step 2: Convert to fraction form
    355,066,974,027.19/532,689,264,850.11 = 103,528,168,099.39/x
  3. Step 3: Cross multiply
    355,066,974,027.19x = 532,689,264,850.11 × 103,528,168,099.39
  4. Step 4: Simplify right side
    355,066,974,027.19x = 55,148,343,756,142,663,434,240
  5. Step 5: Solve for x
    x = 55,148,343,756,142,663,434,240/355,066,974,027.19
  6. Step 6: Final answer
    x = 155,318,144,998.53

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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.