Home / 470,781,050,176.91-706,283,810,489.80-152,427,344,782.12

Finding the Fourth Proportional to 470,781,050,176.91, 706,283,810,489.80 and 152,427,344,782.12

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Solution

The fourth proportional to 470,781,050,176.91, 706,283,810,489.80 and 152,427,344,782.12 is: 228,677,356,183.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,781,050,176.91 : 706,283,810,489.80 = 152,427,344,782.12 : x
  2. Step 2: Convert to fraction form
    470,781,050,176.91/706,283,810,489.80 = 152,427,344,782.12/x
  3. Step 3: Cross multiply
    470,781,050,176.91x = 706,283,810,489.80 × 152,427,344,782.12
  4. Step 4: Simplify right side
    470,781,050,176.91x = 107,656,965,895,558,254,297,088
  5. Step 5: Solve for x
    x = 107,656,965,895,558,254,297,088/470,781,050,176.91
  6. Step 6: Final answer
    x = 228,677,356,183.10

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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.