Home / 209,723,894.55-314,574,428.88-64,157,456.01

Finding the Fourth Proportional to 209,723,894.55, 314,574,428.88 and 64,157,456.01

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Solution

The fourth proportional to 209,723,894.55, 314,574,428.88 and 64,157,456.01 is: 96,232,692.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,723,894.55 : 314,574,428.88 = 64,157,456.01 : x
  2. Step 2: Convert to fraction form
    209,723,894.55/314,574,428.88 = 64,157,456.01/x
  3. Step 3: Cross multiply
    209,723,894.55x = 314,574,428.88 × 64,157,456.01
  4. Step 4: Simplify right side
    209,723,894.55x = 20,182,295,082,739,472
  5. Step 5: Solve for x
    x = 20,182,295,082,739,472/209,723,894.55
  6. Step 6: Final answer
    x = 96,232,692.64

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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.