Home / 458,528,226.96-632,779,241.76-260,271,045.84

Finding the Fourth Proportional to 458,528,226.96, 632,779,241.76 and 260,271,045.84

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Solution

The fourth proportional to 458,528,226.96, 632,779,241.76 and 260,271,045.84 is: 359,179,883.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,528,226.96 : 632,779,241.76 = 260,271,045.84 : x
  2. Step 2: Convert to fraction form
    458,528,226.96/632,779,241.76 = 260,271,045.84/x
  3. Step 3: Cross multiply
    458,528,226.96x = 632,779,241.76 × 260,271,045.84
  4. Step 4: Simplify right side
    458,528,226.96x = 164,694,115,038,717,408
  5. Step 5: Solve for x
    x = 164,694,115,038,717,408/458,528,226.96
  6. Step 6: Final answer
    x = 359,179,883.28

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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.