Home / 242,553,079.80-363,829,619.70-97,009,104.60

Finding the Fourth Proportional to 242,553,079.80, 363,829,619.70 and 97,009,104.60

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Solution

The fourth proportional to 242,553,079.80, 363,829,619.70 and 97,009,104.60 is: 145,513,656.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,553,079.80 : 363,829,619.70 = 97,009,104.60 : x
  2. Step 2: Convert to fraction form
    242,553,079.80/363,829,619.70 = 97,009,104.60/x
  3. Step 3: Cross multiply
    242,553,079.80x = 363,829,619.70 × 97,009,104.60
  4. Step 4: Simplify right side
    242,553,079.80x = 35,294,785,634,055,516
  5. Step 5: Solve for x
    x = 35,294,785,634,055,516/242,553,079.80
  6. Step 6: Final answer
    x = 145,513,656.90

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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.