Home / 249,880,045.20-374,854,943.40-104,280,231.60

Finding the Fourth Proportional to 249,880,045.20, 374,854,943.40 and 104,280,231.60

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Solution

The fourth proportional to 249,880,045.20, 374,854,943.40 and 104,280,231.60 is: 156,434,901.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,880,045.20 : 374,854,943.40 = 104,280,231.60 : x
  2. Step 2: Convert to fraction form
    249,880,045.20/374,854,943.40 = 104,280,231.60/x
  3. Step 3: Cross multiply
    249,880,045.20x = 374,854,943.40 × 104,280,231.60
  4. Step 4: Simplify right side
    249,880,045.20x = 39,089,960,314,156,888
  5. Step 5: Solve for x
    x = 39,089,960,314,156,888/249,880,045.20
  6. Step 6: Final answer
    x = 156,434,901.73

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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.