Home / 255,531,347.40-382,793,136.30-152,990,790.60

Finding the Fourth Proportional to 255,531,347.40, 382,793,136.30 and 152,990,790.60

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Solution

The fourth proportional to 255,531,347.40, 382,793,136.30 and 152,990,790.60 is: 229,184,501.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,531,347.40 : 382,793,136.30 = 152,990,790.60 : x
  2. Step 2: Convert to fraction form
    255,531,347.40/382,793,136.30 = 152,990,790.60/x
  3. Step 3: Cross multiply
    255,531,347.40x = 382,793,136.30 × 152,990,790.60
  4. Step 4: Simplify right side
    255,531,347.40x = 58,563,824,558,790,560
  5. Step 5: Solve for x
    x = 58,563,824,558,790,560/255,531,347.40
  6. Step 6: Final answer
    x = 229,184,501.84

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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.