Home / 242,959,203.40-364,470,773.10-89,712,905.80

Finding the Fourth Proportional to 242,959,203.40, 364,470,773.10 and 89,712,905.80

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Solution

The fourth proportional to 242,959,203.40, 364,470,773.10 and 89,712,905.80 is: 134,581,162.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,959,203.40 : 364,470,773.10 = 89,712,905.80 : x
  2. Step 2: Convert to fraction form
    242,959,203.40/364,470,773.10 = 89,712,905.80/x
  3. Step 3: Cross multiply
    242,959,203.40x = 364,470,773.10 × 89,712,905.80
  4. Step 4: Simplify right side
    242,959,203.40x = 32,697,732,133,973,476
  5. Step 5: Solve for x
    x = 32,697,732,133,973,476/242,959,203.40
  6. Step 6: Final answer
    x = 134,581,162.91

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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.