Home / 452,830,525.60-679,245,788.40-401,174,460.40

Finding the Fourth Proportional to 452,830,525.60, 679,245,788.40 and 401,174,460.40

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Solution

The fourth proportional to 452,830,525.60, 679,245,788.40 and 401,174,460.40 is: 601,761,690.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,830,525.60 : 679,245,788.40 = 401,174,460.40 : x
  2. Step 2: Convert to fraction form
    452,830,525.60/679,245,788.40 = 401,174,460.40/x
  3. Step 3: Cross multiply
    452,830,525.60x = 679,245,788.40 × 401,174,460.40
  4. Step 4: Simplify right side
    452,830,525.60x = 272,496,062,640,342,560
  5. Step 5: Solve for x
    x = 272,496,062,640,342,560/452,830,525.60
  6. Step 6: Final answer
    x = 601,761,690.60

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1.5x scale

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.