Home / 308,068,213,120.52-424,977,671,829.30-201,202,712,305.16

Finding the Fourth Proportional to 308,068,213,120.52, 424,977,671,829.30 and 201,202,712,305.16

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Solution

The fourth proportional to 308,068,213,120.52, 424,977,671,829.30 and 201,202,712,305.16 is: 277,557,555,760.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,068,213,120.52 : 424,977,671,829.30 = 201,202,712,305.16 : x
  2. Step 2: Convert to fraction form
    308,068,213,120.52/424,977,671,829.30 = 201,202,712,305.16/x
  3. Step 3: Cross multiply
    308,068,213,120.52x = 424,977,671,829.30 × 201,202,712,305.16
  4. Step 4: Simplify right side
    308,068,213,120.52x = 85,506,660,241,187,352,346,624
  5. Step 5: Solve for x
    x = 85,506,660,241,187,352,346,624/308,068,213,120.52
  6. Step 6: Final answer
    x = 277,557,555,760.34

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1.5x scale

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.