Home / 363,977,663.60-545,966,495.40-118,333,823.60

Finding the Fourth Proportional to 363,977,663.60, 545,966,495.40 and 118,333,823.60

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Solution

The fourth proportional to 363,977,663.60, 545,966,495.40 and 118,333,823.60 is: 177,500,735.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,977,663.60 : 545,966,495.40 = 118,333,823.60 : x
  2. Step 2: Convert to fraction form
    363,977,663.60/545,966,495.40 = 118,333,823.60/x
  3. Step 3: Cross multiply
    363,977,663.60x = 545,966,495.40 × 118,333,823.60
  4. Step 4: Simplify right side
    363,977,663.60x = 64,606,302,958,173,808
  5. Step 5: Solve for x
    x = 64,606,302,958,173,808/363,977,663.60
  6. Step 6: Final answer
    x = 177,500,735.40

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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.