Home / 329,637,731,202.60-494,456,596,803.90-81,484,544,898.60

Finding the Fourth Proportional to 329,637,731,202.60, 494,456,596,803.90 and 81,484,544,898.60

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Solution

The fourth proportional to 329,637,731,202.60, 494,456,596,803.90 and 81,484,544,898.60 is: 122,226,817,347.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,637,731,202.60 : 494,456,596,803.90 = 81,484,544,898.60 : x
  2. Step 2: Convert to fraction form
    329,637,731,202.60/494,456,596,803.90 = 81,484,544,898.60/x
  3. Step 3: Cross multiply
    329,637,731,202.60x = 494,456,596,803.90 × 81,484,544,898.60
  4. Step 4: Simplify right side
    329,637,731,202.60x = 40,290,570,762,676,355,465,216
  5. Step 5: Solve for x
    x = 40,290,570,762,676,355,465,216/329,637,731,202.60
  6. Step 6: Final answer
    x = 122,226,817,347.90

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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.