Home / 448,733,607.40-673,100,411.10-206,868,903.40

Finding the Fourth Proportional to 448,733,607.40, 673,100,411.10 and 206,868,903.40

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Solution

The fourth proportional to 448,733,607.40, 673,100,411.10 and 206,868,903.40 is: 310,303,355.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,733,607.40 : 673,100,411.10 = 206,868,903.40 : x
  2. Step 2: Convert to fraction form
    448,733,607.40/673,100,411.10 = 206,868,903.40/x
  3. Step 3: Cross multiply
    448,733,607.40x = 673,100,411.10 × 206,868,903.40
  4. Step 4: Simplify right side
    448,733,607.40x = 139,243,543,922,346,192
  5. Step 5: Solve for x
    x = 139,243,543,922,346,192/448,733,607.40
  6. Step 6: Final answer
    x = 310,303,355.10

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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.