Home / 448,045,353.10-672,068,029.65-357,346,089.10

Finding the Fourth Proportional to 448,045,353.10, 672,068,029.65 and 357,346,089.10

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Solution

The fourth proportional to 448,045,353.10, 672,068,029.65 and 357,346,089.10 is: 536,019,133.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,045,353.10 : 672,068,029.65 = 357,346,089.10 : x
  2. Step 2: Convert to fraction form
    448,045,353.10/672,068,029.65 = 357,346,089.10/x
  3. Step 3: Cross multiply
    448,045,353.10x = 672,068,029.65 × 357,346,089.10
  4. Step 4: Simplify right side
    448,045,353.10x = 240,160,882,004,570,336
  5. Step 5: Solve for x
    x = 240,160,882,004,570,336/448,045,353.10
  6. Step 6: Final answer
    x = 536,019,133.65

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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.