Home / 549,088,292.40-757,851,825.57-326,193,799.32

Finding the Fourth Proportional to 549,088,292.40, 757,851,825.57 and 326,193,799.32

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Solution

The fourth proportional to 549,088,292.40, 757,851,825.57 and 326,193,799.32 is: 450,212,779.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,088,292.40 : 757,851,825.57 = 326,193,799.32 : x
  2. Step 2: Convert to fraction form
    549,088,292.40/757,851,825.57 = 326,193,799.32/x
  3. Step 3: Cross multiply
    549,088,292.40x = 757,851,825.57 × 326,193,799.32
  4. Step 4: Simplify right side
    549,088,292.40x = 247,206,566,304,276,224
  5. Step 5: Solve for x
    x = 247,206,566,304,276,224/549,088,292.40
  6. Step 6: Final answer
    x = 450,212,779.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.