Home / 199,740,210.36-299,610,315.54-56,133,042.36

Finding the Fourth Proportional to 199,740,210.36, 299,610,315.54 and 56,133,042.36

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Solution

The fourth proportional to 199,740,210.36, 299,610,315.54 and 56,133,042.36 is: 84,199,563.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,740,210.36 : 299,610,315.54 = 56,133,042.36 : x
  2. Step 2: Convert to fraction form
    199,740,210.36/299,610,315.54 = 56,133,042.36/x
  3. Step 3: Cross multiply
    199,740,210.36x = 299,610,315.54 × 56,133,042.36
  4. Step 4: Simplify right side
    199,740,210.36x = 16,818,038,533,699,788
  5. Step 5: Solve for x
    x = 16,818,038,533,699,788/199,740,210.36
  6. Step 6: Final answer
    x = 84,199,563.54

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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.