Home / 240,779,977.51-332,278,069.59-130,771,690.51

Finding the Fourth Proportional to 240,779,977.51, 332,278,069.59 and 130,771,690.51

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Solution

The fourth proportional to 240,779,977.51, 332,278,069.59 and 130,771,690.51 is: 180,465,856.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,779,977.51 : 332,278,069.59 = 130,771,690.51 : x
  2. Step 2: Convert to fraction form
    240,779,977.51/332,278,069.59 = 130,771,690.51/x
  3. Step 3: Cross multiply
    240,779,977.51x = 332,278,069.59 × 130,771,690.51
  4. Step 4: Simplify right side
    240,779,977.51x = 43,452,564,879,683,720
  5. Step 5: Solve for x
    x = 43,452,564,879,683,720/240,779,977.51
  6. Step 6: Final answer
    x = 180,465,856.54

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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.