Home / 349,767,201.70-524,650,802.55-310,464,187.30

Finding the Fourth Proportional to 349,767,201.70, 524,650,802.55 and 310,464,187.30

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Solution

The fourth proportional to 349,767,201.70, 524,650,802.55 and 310,464,187.30 is: 465,696,280.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,767,201.70 : 524,650,802.55 = 310,464,187.30 : x
  2. Step 2: Convert to fraction form
    349,767,201.70/524,650,802.55 = 310,464,187.30/x
  3. Step 3: Cross multiply
    349,767,201.70x = 524,650,802.55 × 310,464,187.30
  4. Step 4: Simplify right side
    349,767,201.70x = 162,885,285,029,978,528
  5. Step 5: Solve for x
    x = 162,885,285,029,978,528/349,767,201.70
  6. Step 6: Final answer
    x = 465,696,280.95

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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.