Home / 347,782,265.80-521,736,384.30-174,823,808.20

Finding the Fourth Proportional to 347,782,265.80, 521,736,384.30 and 174,823,808.20

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Solution

The fourth proportional to 347,782,265.80, 521,736,384.30 and 174,823,808.20 is: 262,267,374.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,782,265.80 : 521,736,384.30 = 174,823,808.20 : x
  2. Step 2: Convert to fraction form
    347,782,265.80/521,736,384.30 = 174,823,808.20/x
  3. Step 3: Cross multiply
    347,782,265.80x = 521,736,384.30 × 174,823,808.20
  4. Step 4: Simplify right side
    347,782,265.80x = 91,211,941,579,824,688
  5. Step 5: Solve for x
    x = 91,211,941,579,824,688/347,782,265.80
  6. Step 6: Final answer
    x = 262,267,374.01

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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.