Home / 301,712,535,591.75-452,196,139,797.30-258,916,615,549.98

Finding the Fourth Proportional to 301,712,535,591.75, 452,196,139,797.30 and 258,916,615,549.98

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Solution

The fourth proportional to 301,712,535,591.75, 452,196,139,797.30 and 258,916,615,549.98 is: 388,055,119,590.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,712,535,591.75 : 452,196,139,797.30 = 258,916,615,549.98 : x
  2. Step 2: Convert to fraction form
    301,712,535,591.75/452,196,139,797.30 = 258,916,615,549.98/x
  3. Step 3: Cross multiply
    301,712,535,591.75x = 452,196,139,797.30 × 258,916,615,549.98
  4. Step 4: Simplify right side
    301,712,535,591.75x = 117,081,094,081,082,529,153,024
  5. Step 5: Solve for x
    x = 117,081,094,081,082,529,153,024/301,712,535,591.75
  6. Step 6: Final answer
    x = 388,055,119,590.74

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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.