Home / 366,338,301.60-549,507,452.40-363,787,384.80

Finding the Fourth Proportional to 366,338,301.60, 549,507,452.40 and 363,787,384.80

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Solution

The fourth proportional to 366,338,301.60, 549,507,452.40 and 363,787,384.80 is: 545,681,077.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,338,301.60 : 549,507,452.40 = 363,787,384.80 : x
  2. Step 2: Convert to fraction form
    366,338,301.60/549,507,452.40 = 363,787,384.80/x
  3. Step 3: Cross multiply
    366,338,301.60x = 549,507,452.40 × 363,787,384.80
  4. Step 4: Simplify right side
    366,338,301.60x = 199,903,879,036,706,496
  5. Step 5: Solve for x
    x = 199,903,879,036,706,496/366,338,301.60
  6. Step 6: Final answer
    x = 545,681,077.20

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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.