Home / 314,928,257.10-472,392,385.65-302,173,673.10

Finding the Fourth Proportional to 314,928,257.10, 472,392,385.65 and 302,173,673.10

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Solution

The fourth proportional to 314,928,257.10, 472,392,385.65 and 302,173,673.10 is: 453,260,509.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,928,257.10 : 472,392,385.65 = 302,173,673.10 : x
  2. Step 2: Convert to fraction form
    314,928,257.10/472,392,385.65 = 302,173,673.10/x
  3. Step 3: Cross multiply
    314,928,257.10x = 472,392,385.65 × 302,173,673.10
  4. Step 4: Simplify right side
    314,928,257.10x = 142,744,542,316,332,240
  5. Step 5: Solve for x
    x = 142,744,542,316,332,240/314,928,257.10
  6. Step 6: Final answer
    x = 453,260,509.65

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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.