Home / 249,912,000.40-374,868,000.60-177,210,871.60

Finding the Fourth Proportional to 249,912,000.40, 374,868,000.60 and 177,210,871.60

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Solution

The fourth proportional to 249,912,000.40, 374,868,000.60 and 177,210,871.60 is: 265,816,307.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,912,000.40 : 374,868,000.60 = 177,210,871.60 : x
  2. Step 2: Convert to fraction form
    249,912,000.40/374,868,000.60 = 177,210,871.60/x
  3. Step 3: Cross multiply
    249,912,000.40x = 374,868,000.60 × 177,210,871.60
  4. Step 4: Simplify right side
    249,912,000.40x = 66,430,685,121,275,328
  5. Step 5: Solve for x
    x = 66,430,685,121,275,328/249,912,000.40
  6. Step 6: Final answer
    x = 265,816,307.40

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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.