Home / 448,983,434.44-615,097,029.82-432,196,929.35

Finding the Fourth Proportional to 448,983,434.44, 615,097,029.82 and 432,196,929.35

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Solution

The fourth proportional to 448,983,434.44, 615,097,029.82 and 432,196,929.35 is: 592,099,902.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,983,434.44 : 615,097,029.82 = 432,196,929.35 : x
  2. Step 2: Convert to fraction form
    448,983,434.44/615,097,029.82 = 432,196,929.35/x
  3. Step 3: Cross multiply
    448,983,434.44x = 615,097,029.82 × 432,196,929.35
  4. Step 4: Simplify right side
    448,983,434.44x = 265,843,047,540,509,408
  5. Step 5: Solve for x
    x = 265,843,047,540,509,408/448,983,434.44
  6. Step 6: Final answer
    x = 592,099,902.02

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.