Home / 376,166,412.80-564,249,619.20-228,850,967.60

Finding the Fourth Proportional to 376,166,412.80, 564,249,619.20 and 228,850,967.60

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Solution

The fourth proportional to 376,166,412.80, 564,249,619.20 and 228,850,967.60 is: 343,276,451.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,166,412.80 : 564,249,619.20 = 228,850,967.60 : x
  2. Step 2: Convert to fraction form
    376,166,412.80/564,249,619.20 = 228,850,967.60/x
  3. Step 3: Cross multiply
    376,166,412.80x = 564,249,619.20 × 228,850,967.60
  4. Step 4: Simplify right side
    376,166,412.80x = 129,129,071,321,851,552
  5. Step 5: Solve for x
    x = 129,129,071,321,851,552/376,166,412.80
  6. Step 6: Final answer
    x = 343,276,451.40

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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.