Home / 364,136,133.40-546,204,200.10-218,733,875.80

Finding the Fourth Proportional to 364,136,133.40, 546,204,200.10 and 218,733,875.80

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Solution

The fourth proportional to 364,136,133.40, 546,204,200.10 and 218,733,875.80 is: 328,100,813.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,136,133.40 : 546,204,200.10 = 218,733,875.80 : x
  2. Step 2: Convert to fraction form
    364,136,133.40/546,204,200.10 = 218,733,875.80/x
  3. Step 3: Cross multiply
    364,136,133.40x = 546,204,200.10 × 218,733,875.80
  4. Step 4: Simplify right side
    364,136,133.40x = 119,473,361,666,111,760
  5. Step 5: Solve for x
    x = 119,473,361,666,111,760/364,136,133.40
  6. Step 6: Final answer
    x = 328,100,813.70

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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.