Home / 181,417,312.08-250,377,145.20-103,112,636.49

Finding the Fourth Proportional to 181,417,312.08, 250,377,145.20 and 103,112,636.49

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Solution

The fourth proportional to 181,417,312.08, 250,377,145.20 and 103,112,636.49 is: 142,307,518.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,417,312.08 : 250,377,145.20 = 103,112,636.49 : x
  2. Step 2: Convert to fraction form
    181,417,312.08/250,377,145.20 = 103,112,636.49/x
  3. Step 3: Cross multiply
    181,417,312.08x = 250,377,145.20 × 103,112,636.49
  4. Step 4: Simplify right side
    181,417,312.08x = 25,817,047,558,411,544
  5. Step 5: Solve for x
    x = 25,817,047,558,411,544/181,417,312.08
  6. Step 6: Final answer
    x = 142,307,518.85

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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.