Home / 249,048,288.60-372,564,663.30-218,815,200.60

Finding the Fourth Proportional to 249,048,288.60, 372,564,663.30 and 218,815,200.60

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Solution

The fourth proportional to 249,048,288.60, 372,564,663.30 and 218,815,200.60 is: 327,337,368.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,048,288.60 : 372,564,663.30 = 218,815,200.60 : x
  2. Step 2: Convert to fraction form
    249,048,288.60/372,564,663.30 = 218,815,200.60/x
  3. Step 3: Cross multiply
    249,048,288.60x = 372,564,663.30 × 218,815,200.60
  4. Step 4: Simplify right side
    249,048,288.60x = 81,522,811,536,460,960
  5. Step 5: Solve for x
    x = 81,522,811,536,460,960/249,048,288.60
  6. Step 6: Final answer
    x = 327,337,368.97

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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.