Home / 254,854,653.60-382,431,279.60-93,312,919.20

Finding the Fourth Proportional to 254,854,653.60, 382,431,279.60 and 93,312,919.20

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Solution

The fourth proportional to 254,854,653.60, 382,431,279.60 and 93,312,919.20 is: 140,024,043.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,854,653.60 : 382,431,279.60 = 93,312,919.20 : x
  2. Step 2: Convert to fraction form
    254,854,653.60/382,431,279.60 = 93,312,919.20/x
  3. Step 3: Cross multiply
    254,854,653.60x = 382,431,279.60 × 93,312,919.20
  4. Step 4: Simplify right side
    254,854,653.60x = 35,685,779,092,867,412
  5. Step 5: Solve for x
    x = 35,685,779,092,867,412/254,854,653.60
  6. Step 6: Final answer
    x = 140,024,043.46

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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.