Home / 199,740,209.50-299,610,314.25-56,133,041.50

Finding the Fourth Proportional to 199,740,209.50, 299,610,314.25 and 56,133,041.50

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Solution

The fourth proportional to 199,740,209.50, 299,610,314.25 and 56,133,041.50 is: 84,199,562.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,740,209.50 : 299,610,314.25 = 56,133,041.50 : x
  2. Step 2: Convert to fraction form
    199,740,209.50/299,610,314.25 = 56,133,041.50/x
  3. Step 3: Cross multiply
    199,740,209.50x = 299,610,314.25 × 56,133,041.50
  4. Step 4: Simplify right side
    199,740,209.50x = 16,818,038,203,623,292
  5. Step 5: Solve for x
    x = 16,818,038,203,623,292/199,740,209.50
  6. Step 6: Final answer
    x = 84,199,562.25

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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.