Home / 160,091,048,315.90-240,128,115,011.51-52,511,148,681.46

Finding the Fourth Proportional to 160,091,048,315.90, 240,128,115,011.51 and 52,511,148,681.46

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Solution

The fourth proportional to 160,091,048,315.90, 240,128,115,011.51 and 52,511,148,681.46 is: 78,763,948,906.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,091,048,315.90 : 240,128,115,011.51 = 52,511,148,681.46 : x
  2. Step 2: Convert to fraction form
    160,091,048,315.90/240,128,115,011.51 = 52,511,148,681.46/x
  3. Step 3: Cross multiply
    160,091,048,315.90x = 240,128,115,011.51 × 52,511,148,681.46
  4. Step 4: Simplify right side
    160,091,048,315.90x = 12,609,403,149,966,928,510,976
  5. Step 5: Solve for x
    x = 12,609,403,149,966,928,510,976/160,091,048,315.90
  6. Step 6: Final answer
    x = 78,763,948,906.66

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1.5x scale

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.