Home / 797,996,430.16-1,197,108,883.80-245,345,263

Finding the Fourth Proportional to 797,996,430.16, 1,197,108,883.80 and 245,345,263

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Solution

The fourth proportional to 797,996,430.16, 1,197,108,883.80 and 245,345,263 is: 368,053,017.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,996,430.16 : 1,197,108,883.80 = 245,345,263 : x
  2. Step 2: Convert to fraction form
    797,996,430.16/1,197,108,883.80 = 245,345,263/x
  3. Step 3: Cross multiply
    797,996,430.16x = 1,197,108,883.80 × 245,345,263
  4. Step 4: Simplify right side
    797,996,430.16x = 293,704,993,935,547,456
  5. Step 5: Solve for x
    x = 293,704,993,935,547,456/797,996,430.16
  6. Step 6: Final answer
    x = 368,053,017.33

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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.