Home / 183,738,421.30-275,607,631.95-81,502,458.93

Finding the Fourth Proportional to 183,738,421.30, 275,607,631.95 and 81,502,458.93

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Solution

The fourth proportional to 183,738,421.30, 275,607,631.95 and 81,502,458.93 is: 122,253,688.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,738,421.30 : 275,607,631.95 = 81,502,458.93 : x
  2. Step 2: Convert to fraction form
    183,738,421.30/275,607,631.95 = 81,502,458.93/x
  3. Step 3: Cross multiply
    183,738,421.30x = 275,607,631.95 × 81,502,458.93
  4. Step 4: Simplify right side
    183,738,421.30x = 22,462,699,703,799,432
  5. Step 5: Solve for x
    x = 22,462,699,703,799,432/183,738,421.30
  6. Step 6: Final answer
    x = 122,253,688.40

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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.