Home / 152,020,124.56-209,652,316.50-118,537,903

Finding the Fourth Proportional to 152,020,124.56, 209,652,316.50 and 118,537,903

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Solution

The fourth proportional to 152,020,124.56, 209,652,316.50 and 118,537,903 is: 163,476,684.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,020,124.56 : 209,652,316.50 = 118,537,903 : x
  2. Step 2: Convert to fraction form
    152,020,124.56/209,652,316.50 = 118,537,903/x
  3. Step 3: Cross multiply
    152,020,124.56x = 209,652,316.50 × 118,537,903
  4. Step 4: Simplify right side
    152,020,124.56x = 24,851,745,957,002,300
  5. Step 5: Solve for x
    x = 24,851,745,957,002,300/152,020,124.56
  6. Step 6: Final answer
    x = 163,476,684.61

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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.