Home / 363,977,813.10-545,966,719.65-118,333,973.10

Finding the Fourth Proportional to 363,977,813.10, 545,966,719.65 and 118,333,973.10

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Solution

The fourth proportional to 363,977,813.10, 545,966,719.65 and 118,333,973.10 is: 177,500,959.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,977,813.10 : 545,966,719.65 = 118,333,973.10 : x
  2. Step 2: Convert to fraction form
    363,977,813.10/545,966,719.65 = 118,333,973.10/x
  3. Step 3: Cross multiply
    363,977,813.10x = 545,966,719.65 × 118,333,973.10
  4. Step 4: Simplify right side
    363,977,813.10x = 64,606,411,116,558,336
  5. Step 5: Solve for x
    x = 64,606,411,116,558,336/363,977,813.10
  6. Step 6: Final answer
    x = 177,500,959.65

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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.