Home / 346,709,123.94-520,242,486.86-162,495,314.92

Finding the Fourth Proportional to 346,709,123.94, 520,242,486.86 and 162,495,314.92

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Solution

The fourth proportional to 346,709,123.94, 520,242,486.86 and 162,495,314.92 is: 243,826,772.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,709,123.94 : 520,242,486.86 = 162,495,314.92 : x
  2. Step 2: Convert to fraction form
    346,709,123.94/520,242,486.86 = 162,495,314.92/x
  3. Step 3: Cross multiply
    346,709,123.94x = 520,242,486.86 × 162,495,314.92
  4. Step 4: Simplify right side
    346,709,123.94x = 84,536,966,737,485,888
  5. Step 5: Solve for x
    x = 84,536,966,737,485,888/346,709,123.94
  6. Step 6: Final answer
    x = 243,826,772.65

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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.