Home / 371,045,529.32-512,090,069.54-224,368,863.08

Finding the Fourth Proportional to 371,045,529.32, 512,090,069.54 and 224,368,863.08

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Solution

The fourth proportional to 371,045,529.32, 512,090,069.54 and 224,368,863.08 is: 309,657,596.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,045,529.32 : 512,090,069.54 = 224,368,863.08 : x
  2. Step 2: Convert to fraction form
    371,045,529.32/512,090,069.54 = 224,368,863.08/x
  3. Step 3: Cross multiply
    371,045,529.32x = 512,090,069.54 × 224,368,863.08
  4. Step 4: Simplify right side
    371,045,529.32x = 114,897,066,697,247,952
  5. Step 5: Solve for x
    x = 114,897,066,697,247,952/371,045,529.32
  6. Step 6: Final answer
    x = 309,657,596.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.