Home / 692,778,732.14-956,027,031.28-375,231,077.93

Finding the Fourth Proportional to 692,778,732.14, 956,027,031.28 and 375,231,077.93

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Solution

The fourth proportional to 692,778,732.14, 956,027,031.28 and 375,231,077.93 is: 517,814,760.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,778,732.14 : 956,027,031.28 = 375,231,077.93 : x
  2. Step 2: Convert to fraction form
    692,778,732.14/956,027,031.28 = 375,231,077.93/x
  3. Step 3: Cross multiply
    692,778,732.14x = 956,027,031.28 × 375,231,077.93
  4. Step 4: Simplify right side
    692,778,732.14x = 358,731,053,477,412,224
  5. Step 5: Solve for x
    x = 358,731,053,477,412,224/692,778,732.14
  6. Step 6: Final answer
    x = 517,814,760.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.