Home / 434,457,686.64-651,867,002.28-175,855,712.88

Finding the Fourth Proportional to 434,457,686.64, 651,867,002.28 and 175,855,712.88

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Solution

The fourth proportional to 434,457,686.64, 651,867,002.28 and 175,855,712.88 is: 263,856,619.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,457,686.64 : 651,867,002.28 = 175,855,712.88 : x
  2. Step 2: Convert to fraction form
    434,457,686.64/651,867,002.28 = 175,855,712.88/x
  3. Step 3: Cross multiply
    434,457,686.64x = 651,867,002.28 × 175,855,712.88
  4. Step 4: Simplify right side
    434,457,686.64x = 114,634,536,388,897,984
  5. Step 5: Solve for x
    x = 114,634,536,388,897,984/434,457,686.64
  6. Step 6: Final answer
    x = 263,856,619.22

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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.