Home / 1,329,701,425.40-1,994,552,138.10-360,353,041.40

Finding the Fourth Proportional to 1,329,701,425.40, 1,994,552,138.10 and 360,353,041.40

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Solution

The fourth proportional to 1,329,701,425.40, 1,994,552,138.10 and 360,353,041.40 is: 540,529,562.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,701,425.40 : 1,994,552,138.10 = 360,353,041.40 : x
  2. Step 2: Convert to fraction form
    1,329,701,425.40/1,994,552,138.10 = 360,353,041.40/x
  3. Step 3: Cross multiply
    1,329,701,425.40x = 1,994,552,138.10 × 360,353,041.40
  4. Step 4: Simplify right side
    1,329,701,425.40x = 718,742,929,195,207,680
  5. Step 5: Solve for x
    x = 718,742,929,195,207,680/1,329,701,425.40
  6. Step 6: Final answer
    x = 540,529,562.10

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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.