Home / 208,119,335,160-287,204,682,492.96-117,898,788,784.32

Finding the Fourth Proportional to 208,119,335,160, 287,204,682,492.96 and 117,898,788,784.32

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Solution

The fourth proportional to 208,119,335,160, 287,204,682,492.96 and 117,898,788,784.32 is: 162,700,328,506.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,119,335,160 : 287,204,682,492.96 = 117,898,788,784.32 : x
  2. Step 2: Convert to fraction form
    208,119,335,160/287,204,682,492.96 = 117,898,788,784.32/x
  3. Step 3: Cross multiply
    208,119,335,160x = 287,204,682,492.96 × 117,898,788,784.32
  4. Step 4: Simplify right side
    208,119,335,160x = 33,861,084,199,105,182,302,208
  5. Step 5: Solve for x
    x = 33,861,084,199,105,182,302,208/208,119,335,160
  6. Step 6: Final answer
    x = 162,700,328,506.59

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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.