Home / 235,845,200.40-353,767,800.60-121,053,944.40

Finding the Fourth Proportional to 235,845,200.40, 353,767,800.60 and 121,053,944.40

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Solution

The fourth proportional to 235,845,200.40, 353,767,800.60 and 121,053,944.40 is: 181,580,916.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,845,200.40 : 353,767,800.60 = 121,053,944.40 : x
  2. Step 2: Convert to fraction form
    235,845,200.40/353,767,800.60 = 121,053,944.40/x
  3. Step 3: Cross multiply
    235,845,200.40x = 353,767,800.60 × 121,053,944.40
  4. Step 4: Simplify right side
    235,845,200.40x = 42,824,987,664,342,688
  5. Step 5: Solve for x
    x = 42,824,987,664,342,688/235,845,200.40
  6. Step 6: Final answer
    x = 181,580,916.60

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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.