Home / 152,502,388,039.92-228,682,893,935.52-56,862,727,543.20

Finding the Fourth Proportional to 152,502,388,039.92, 228,682,893,935.52 and 56,862,727,543.20

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Solution

The fourth proportional to 152,502,388,039.92, 228,682,893,935.52 and 56,862,727,543.20 is: 85,267,734,222.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,502,388,039.92 : 228,682,893,935.52 = 56,862,727,543.20 : x
  2. Step 2: Convert to fraction form
    152,502,388,039.92/228,682,893,935.52 = 56,862,727,543.20/x
  3. Step 3: Cross multiply
    152,502,388,039.92x = 228,682,893,935.52 × 56,862,727,543.20
  4. Step 4: Simplify right side
    152,502,388,039.92x = 13,003,533,091,645,975,166,976
  5. Step 5: Solve for x
    x = 13,003,533,091,645,975,166,976/152,502,388,039.92
  6. Step 6: Final answer
    x = 85,267,734,222.25

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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.