Home / 545,974,133.70-818,961,200.55-362,308,124.10

Finding the Fourth Proportional to 545,974,133.70, 818,961,200.55 and 362,308,124.10

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Solution

The fourth proportional to 545,974,133.70, 818,961,200.55 and 362,308,124.10 is: 543,462,186.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,974,133.70 : 818,961,200.55 = 362,308,124.10 : x
  2. Step 2: Convert to fraction form
    545,974,133.70/818,961,200.55 = 362,308,124.10/x
  3. Step 3: Cross multiply
    545,974,133.70x = 818,961,200.55 × 362,308,124.10
  4. Step 4: Simplify right side
    545,974,133.70x = 296,716,296,281,954,368
  5. Step 5: Solve for x
    x = 296,716,296,281,954,368/545,974,133.70
  6. Step 6: Final answer
    x = 543,462,186.15

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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.