Home / 790,419,938.60-1,184,779,602.30-298,943,301.80

Finding the Fourth Proportional to 790,419,938.60, 1,184,779,602.30 and 298,943,301.80

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Solution

The fourth proportional to 790,419,938.60, 1,184,779,602.30 and 298,943,301.80 is: 448,093,360.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,419,938.60 : 1,184,779,602.30 = 298,943,301.80 : x
  2. Step 2: Convert to fraction form
    790,419,938.60/1,184,779,602.30 = 298,943,301.80/x
  3. Step 3: Cross multiply
    790,419,938.60x = 1,184,779,602.30 × 298,943,301.80
  4. Step 4: Simplify right side
    790,419,938.60x = 354,181,926,216,852,864
  5. Step 5: Solve for x
    x = 354,181,926,216,852,864/790,419,938.60
  6. Step 6: Final answer
    x = 448,093,360.15

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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.