Home / 366,338,317.60-549,507,476.40-363,787,400.80

Finding the Fourth Proportional to 366,338,317.60, 549,507,476.40 and 363,787,400.80

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Solution

The fourth proportional to 366,338,317.60, 549,507,476.40 and 363,787,400.80 is: 545,681,101.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,338,317.60 : 549,507,476.40 = 363,787,400.80 : x
  2. Step 2: Convert to fraction form
    366,338,317.60/549,507,476.40 = 363,787,400.80/x
  3. Step 3: Cross multiply
    366,338,317.60x = 549,507,476.40 × 363,787,400.80
  4. Step 4: Simplify right side
    366,338,317.60x = 199,903,896,559,723,328
  5. Step 5: Solve for x
    x = 199,903,896,559,723,328/366,338,317.60
  6. Step 6: Final answer
    x = 545,681,101.20

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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.