Home / 208,041,779.41-287,096,938.94-119,935,357.00

Finding the Fourth Proportional to 208,041,779.41, 287,096,938.94 and 119,935,357.00

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Solution

The fourth proportional to 208,041,779.41, 287,096,938.94 and 119,935,357.00 is: 165,510,379.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,041,779.41 : 287,096,938.94 = 119,935,357.00 : x
  2. Step 2: Convert to fraction form
    208,041,779.41/287,096,938.94 = 119,935,357.00/x
  3. Step 3: Cross multiply
    208,041,779.41x = 287,096,938.94 × 119,935,357.00
  4. Step 4: Simplify right side
    208,041,779.41x = 34,433,073,864,958,196
  5. Step 5: Solve for x
    x = 34,433,073,864,958,196/208,041,779.41
  6. Step 6: Final answer
    x = 165,510,379.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.