Home / 1,345,685,667.03-2,018,528,500.53-363,110,629.95

Finding the Fourth Proportional to 1,345,685,667.03, 2,018,528,500.53 and 363,110,629.95

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Solution

The fourth proportional to 1,345,685,667.03, 2,018,528,500.53 and 363,110,629.95 is: 544,665,944.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,685,667.03 : 2,018,528,500.53 = 363,110,629.95 : x
  2. Step 2: Convert to fraction form
    1,345,685,667.03/2,018,528,500.53 = 363,110,629.95/x
  3. Step 3: Cross multiply
    1,345,685,667.03x = 2,018,528,500.53 × 363,110,629.95
  4. Step 4: Simplify right side
    1,345,685,667.03x = 732,949,155,399,477,120
  5. Step 5: Solve for x
    x = 732,949,155,399,477,120/1,345,685,667.03
  6. Step 6: Final answer
    x = 544,665,944.92

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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.