Home / 881,883,117.08-1,322,828,142-357,262,128.92

Finding the Fourth Proportional to 881,883,117.08, 1,322,828,142 and 357,262,128.92

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Solution

The fourth proportional to 881,883,117.08, 1,322,828,142 and 357,262,128.92 is: 535,894,597.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,883,117.08 : 1,322,828,142 = 357,262,128.92 : x
  2. Step 2: Convert to fraction form
    881,883,117.08/1,322,828,142 = 357,262,128.92/x
  3. Step 3: Cross multiply
    881,883,117.08x = 1,322,828,142 × 357,262,128.92
  4. Step 4: Simplify right side
    881,883,117.08x = 472,596,398,206,208,064
  5. Step 5: Solve for x
    x = 472,596,398,206,208,064/881,883,117.08
  6. Step 6: Final answer
    x = 535,894,597.65

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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.