Home / 112,336,430.40-157,483,339.20-112,336,430.40

Finding the Fourth Proportional to 112,336,430.40, 157,483,339.20 and 112,336,430.40

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Solution

The fourth proportional to 112,336,430.40, 157,483,339.20 and 112,336,430.40 is: 157,483,339.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,336,430.40 : 157,483,339.20 = 112,336,430.40 : x
  2. Step 2: Convert to fraction form
    112,336,430.40/157,483,339.20 = 112,336,430.40/x
  3. Step 3: Cross multiply
    112,336,430.40x = 157,483,339.20 × 112,336,430.40
  4. Step 4: Simplify right side
    112,336,430.40x = 17,691,116,173,200,392
  5. Step 5: Solve for x
    x = 17,691,116,173,200,392/112,336,430.40
  6. Step 6: Final answer
    x = 157,483,339.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.