Home / 301,712,535,592.75-452,196,139,798.80-258,916,615,550.98

Finding the Fourth Proportional to 301,712,535,592.75, 452,196,139,798.80 and 258,916,615,550.98

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Solution

The fourth proportional to 301,712,535,592.75, 452,196,139,798.80 and 258,916,615,550.98 is: 388,055,119,592.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,712,535,592.75 : 452,196,139,798.80 = 258,916,615,550.98 : x
  2. Step 2: Convert to fraction form
    301,712,535,592.75/452,196,139,798.80 = 258,916,615,550.98/x
  3. Step 3: Cross multiply
    301,712,535,592.75x = 452,196,139,798.80 × 258,916,615,550.98
  4. Step 4: Simplify right side
    301,712,535,592.75x = 117,081,094,081,923,101,229,056
  5. Step 5: Solve for x
    x = 117,081,094,081,923,101,229,056/301,712,535,592.75
  6. Step 6: Final answer
    x = 388,055,119,592.24

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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.