Home / 249,113,112.40-373,669,668.60-247,678,221.70

Finding the Fourth Proportional to 249,113,112.40, 373,669,668.60 and 247,678,221.70

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Solution

The fourth proportional to 249,113,112.40, 373,669,668.60 and 247,678,221.70 is: 371,517,332.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,113,112.40 : 373,669,668.60 = 247,678,221.70 : x
  2. Step 2: Convert to fraction form
    249,113,112.40/373,669,668.60 = 247,678,221.70/x
  3. Step 3: Cross multiply
    249,113,112.40x = 373,669,668.60 × 247,678,221.70
  4. Step 4: Simplify right side
    249,113,112.40x = 92,549,839,022,076,336
  5. Step 5: Solve for x
    x = 92,549,839,022,076,336/249,113,112.40
  6. Step 6: Final answer
    x = 371,517,332.55

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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.