Home / 435,492,035.70-653,238,053.55-112,375,907.70

Finding the Fourth Proportional to 435,492,035.70, 653,238,053.55 and 112,375,907.70

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Solution

The fourth proportional to 435,492,035.70, 653,238,053.55 and 112,375,907.70 is: 168,563,861.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,492,035.70 : 653,238,053.55 = 112,375,907.70 : x
  2. Step 2: Convert to fraction form
    435,492,035.70/653,238,053.55 = 112,375,907.70/x
  3. Step 3: Cross multiply
    435,492,035.70x = 653,238,053.55 × 112,375,907.70
  4. Step 4: Simplify right side
    435,492,035.70x = 73,408,219,211,862,448
  5. Step 5: Solve for x
    x = 73,408,219,211,862,448/435,492,035.70
  6. Step 6: Final answer
    x = 168,563,861.55

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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.