Home / 338,788,294.02-507,581,235.36-141,617,063.70

Finding the Fourth Proportional to 338,788,294.02, 507,581,235.36 and 141,617,063.70

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Solution

The fourth proportional to 338,788,294.02, 507,581,235.36 and 141,617,063.70 is: 212,174,285.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,788,294.02 : 507,581,235.36 = 141,617,063.70 : x
  2. Step 2: Convert to fraction form
    338,788,294.02/507,581,235.36 = 141,617,063.70/x
  3. Step 3: Cross multiply
    338,788,294.02x = 507,581,235.36 × 141,617,063.70
  4. Step 4: Simplify right side
    338,788,294.02x = 71,882,164,140,901,808
  5. Step 5: Solve for x
    x = 71,882,164,140,901,808/338,788,294.02
  6. Step 6: Final answer
    x = 212,174,285.27

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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.