Home / 249,864,971.60-374,299,793.40-219,938,776.40

Finding the Fourth Proportional to 249,864,971.60, 374,299,793.40 and 219,938,776.40

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Solution

The fourth proportional to 249,864,971.60, 374,299,793.40 and 219,938,776.40 is: 329,470,105.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,864,971.60 : 374,299,793.40 = 219,938,776.40 : x
  2. Step 2: Convert to fraction form
    249,864,971.60/374,299,793.40 = 219,938,776.40/x
  3. Step 3: Cross multiply
    249,864,971.60x = 374,299,793.40 × 219,938,776.40
  4. Step 4: Simplify right side
    249,864,971.60x = 82,323,038,567,168,800
  5. Step 5: Solve for x
    x = 82,323,038,567,168,800/249,864,971.60
  6. Step 6: Final answer
    x = 329,470,105.55

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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.