Home / 366,444,984.90-549,667,477.35-326,268,045.30

Finding the Fourth Proportional to 366,444,984.90, 549,667,477.35 and 326,268,045.30

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Solution

The fourth proportional to 366,444,984.90, 549,667,477.35 and 326,268,045.30 is: 489,402,067.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,444,984.90 : 549,667,477.35 = 326,268,045.30 : x
  2. Step 2: Convert to fraction form
    366,444,984.90/549,667,477.35 = 326,268,045.30/x
  3. Step 3: Cross multiply
    366,444,984.90x = 549,667,477.35 × 326,268,045.30
  4. Step 4: Simplify right side
    366,444,984.90x = 179,338,933,399,966,528
  5. Step 5: Solve for x
    x = 179,338,933,399,966,528/366,444,984.90
  6. Step 6: Final answer
    x = 489,402,067.95

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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.