Home / 199,740,301.60-299,610,452.40-56,133,133.60

Finding the Fourth Proportional to 199,740,301.60, 299,610,452.40 and 56,133,133.60

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Solution

The fourth proportional to 199,740,301.60, 299,610,452.40 and 56,133,133.60 is: 84,199,700.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,740,301.60 : 299,610,452.40 = 56,133,133.60 : x
  2. Step 2: Convert to fraction form
    199,740,301.60/299,610,452.40 = 56,133,133.60/x
  3. Step 3: Cross multiply
    199,740,301.60x = 299,610,452.40 × 56,133,133.60
  4. Step 4: Simplify right side
    199,740,301.60x = 16,818,073,552,525,640
  5. Step 5: Solve for x
    x = 16,818,073,552,525,640/199,740,301.60
  6. Step 6: Final answer
    x = 84,199,700.40

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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.