Home / 176,226,633.03-243,139,719.06-105,636,487.14

Finding the Fourth Proportional to 176,226,633.03, 243,139,719.06 and 105,636,487.14

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Solution

The fourth proportional to 176,226,633.03, 243,139,719.06 and 105,636,487.14 is: 145,746,561.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,226,633.03 : 243,139,719.06 = 105,636,487.14 : x
  2. Step 2: Convert to fraction form
    176,226,633.03/243,139,719.06 = 105,636,487.14/x
  3. Step 3: Cross multiply
    176,226,633.03x = 243,139,719.06 × 105,636,487.14
  4. Step 4: Simplify right side
    176,226,633.03x = 25,684,425,805,704,904
  5. Step 5: Solve for x
    x = 25,684,425,805,704,904/176,226,633.03
  6. Step 6: Final answer
    x = 145,746,561.48

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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.