Home / 346,516,699.59-519,425,294.63-217,215,111.42

Finding the Fourth Proportional to 346,516,699.59, 519,425,294.63 and 217,215,111.42

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Solution

The fourth proportional to 346,516,699.59, 519,425,294.63 and 217,215,111.42 is: 325,603,422.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,516,699.59 : 519,425,294.63 = 217,215,111.42 : x
  2. Step 2: Convert to fraction form
    346,516,699.59/519,425,294.63 = 217,215,111.42/x
  3. Step 3: Cross multiply
    346,516,699.59x = 519,425,294.63 × 217,215,111.42
  4. Step 4: Simplify right side
    346,516,699.59x = 112,827,023,246,335,696
  5. Step 5: Solve for x
    x = 112,827,023,246,335,696/346,516,699.59
  6. Step 6: Final answer
    x = 325,603,422.23

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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.