Home / 510,254,437.34-704,368,781.75-343,087,594.94

Finding the Fourth Proportional to 510,254,437.34, 704,368,781.75 and 343,087,594.94

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Solution

The fourth proportional to 510,254,437.34, 704,368,781.75 and 343,087,594.94 is: 473,607,231.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,254,437.34 : 704,368,781.75 = 343,087,594.94 : x
  2. Step 2: Convert to fraction form
    510,254,437.34/704,368,781.75 = 343,087,594.94/x
  3. Step 3: Cross multiply
    510,254,437.34x = 704,368,781.75 × 343,087,594.94
  4. Step 4: Simplify right side
    510,254,437.34x = 241,660,191,279,709,824
  5. Step 5: Solve for x
    x = 241,660,191,279,709,824/510,254,437.34
  6. Step 6: Final answer
    x = 473,607,231.21

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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.