Home / 242,761,729,999.80-364,142,594,999.70-103,180,116,329.40

Finding the Fourth Proportional to 242,761,729,999.80, 364,142,594,999.70 and 103,180,116,329.40

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Solution

The fourth proportional to 242,761,729,999.80, 364,142,594,999.70 and 103,180,116,329.40 is: 154,770,174,494.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,761,729,999.80 : 364,142,594,999.70 = 103,180,116,329.40 : x
  2. Step 2: Convert to fraction form
    242,761,729,999.80/364,142,594,999.70 = 103,180,116,329.40/x
  3. Step 3: Cross multiply
    242,761,729,999.80x = 364,142,594,999.70 × 103,180,116,329.40
  4. Step 4: Simplify right side
    242,761,729,999.80x = 37,572,275,312,558,635,745,280
  5. Step 5: Solve for x
    x = 37,572,275,312,558,635,745,280/242,761,729,999.80
  6. Step 6: Final answer
    x = 154,770,174,494.10

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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.