Home / 347,730,266.80-521,658,385.80-174,771,809.20

Finding the Fourth Proportional to 347,730,266.80, 521,658,385.80 and 174,771,809.20

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Solution

The fourth proportional to 347,730,266.80, 521,658,385.80 and 174,771,809.20 is: 262,189,370.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,730,266.80 : 521,658,385.80 = 174,771,809.20 : x
  2. Step 2: Convert to fraction form
    347,730,266.80/521,658,385.80 = 174,771,809.20/x
  3. Step 3: Cross multiply
    347,730,266.80x = 521,658,385.80 × 174,771,809.20
  4. Step 4: Simplify right side
    347,730,266.80x = 91,171,179,870,617,584
  5. Step 5: Solve for x
    x = 91,171,179,870,617,584/347,730,266.80
  6. Step 6: Final answer
    x = 262,189,370.83

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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.