Home / 191,743,627.20-287,615,440.80-62,355,458.40

Finding the Fourth Proportional to 191,743,627.20, 287,615,440.80 and 62,355,458.40

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Solution

The fourth proportional to 191,743,627.20, 287,615,440.80 and 62,355,458.40 is: 93,533,187.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,743,627.20 : 287,615,440.80 = 62,355,458.40 : x
  2. Step 2: Convert to fraction form
    191,743,627.20/287,615,440.80 = 62,355,458.40/x
  3. Step 3: Cross multiply
    191,743,627.20x = 287,615,440.80 × 62,355,458.40
  4. Step 4: Simplify right side
    191,743,627.20x = 17,934,392,654,002,064
  5. Step 5: Solve for x
    x = 17,934,392,654,002,064/191,743,627.20
  6. Step 6: Final answer
    x = 93,533,187.60

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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.