Home / 448,538,557.60-672,807,836.40-448,538,557.60

Finding the Fourth Proportional to 448,538,557.60, 672,807,836.40 and 448,538,557.60

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Solution

The fourth proportional to 448,538,557.60, 672,807,836.40 and 448,538,557.60 is: 672,807,836.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,538,557.60 : 672,807,836.40 = 448,538,557.60 : x
  2. Step 2: Convert to fraction form
    448,538,557.60/672,807,836.40 = 448,538,557.60/x
  3. Step 3: Cross multiply
    448,538,557.60x = 672,807,836.40 × 448,538,557.60
  4. Step 4: Simplify right side
    448,538,557.60x = 301,780,256,480,832,768
  5. Step 5: Solve for x
    x = 301,780,256,480,832,768/448,538,557.60
  6. Step 6: Final answer
    x = 672,807,836.40

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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.