Home / 448,380,030.60-672,570,045.90-325,936,024.20

Finding the Fourth Proportional to 448,380,030.60, 672,570,045.90 and 325,936,024.20

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Solution

The fourth proportional to 448,380,030.60, 672,570,045.90 and 325,936,024.20 is: 488,904,036.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,380,030.60 : 672,570,045.90 = 325,936,024.20 : x
  2. Step 2: Convert to fraction form
    448,380,030.60/672,570,045.90 = 325,936,024.20/x
  3. Step 3: Cross multiply
    448,380,030.60x = 672,570,045.90 × 325,936,024.20
  4. Step 4: Simplify right side
    448,380,030.60x = 219,214,806,756,657,504
  5. Step 5: Solve for x
    x = 219,214,806,756,657,504/448,380,030.60
  6. Step 6: Final answer
    x = 488,904,036.30

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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.