Home / 314,928,497.60-472,392,746.40-249,880,119.20

Finding the Fourth Proportional to 314,928,497.60, 472,392,746.40 and 249,880,119.20

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Solution

The fourth proportional to 314,928,497.60, 472,392,746.40 and 249,880,119.20 is: 374,820,178.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,928,497.60 : 472,392,746.40 = 249,880,119.20 : x
  2. Step 2: Convert to fraction form
    314,928,497.60/472,392,746.40 = 249,880,119.20/x
  3. Step 3: Cross multiply
    314,928,497.60x = 472,392,746.40 × 249,880,119.20
  4. Step 4: Simplify right side
    314,928,497.60x = 118,041,555,779,647,360
  5. Step 5: Solve for x
    x = 118,041,555,779,647,360/314,928,497.60
  6. Step 6: Final answer
    x = 374,820,178.80

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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.