Home / 162,484,720.61-224,228,914.43-92,871,596.16

Finding the Fourth Proportional to 162,484,720.61, 224,228,914.43 and 92,871,596.16

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Solution

The fourth proportional to 162,484,720.61, 224,228,914.43 and 92,871,596.16 is: 128,162,802.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,484,720.61 : 224,228,914.43 = 92,871,596.16 : x
  2. Step 2: Convert to fraction form
    162,484,720.61/224,228,914.43 = 92,871,596.16/x
  3. Step 3: Cross multiply
    162,484,720.61x = 224,228,914.43 × 92,871,596.16
  4. Step 4: Simplify right side
    162,484,720.61x = 20,824,497,187,873,800
  5. Step 5: Solve for x
    x = 20,824,497,187,873,800/162,484,720.61
  6. Step 6: Final answer
    x = 128,162,802.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.