Home / 181,757,124.69-272,635,692.96-45,442,508.19

Finding the Fourth Proportional to 181,757,124.69, 272,635,692.96 and 45,442,508.19

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Solution

The fourth proportional to 181,757,124.69, 272,635,692.96 and 45,442,508.19 is: 68,163,763.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,757,124.69 : 272,635,692.96 = 45,442,508.19 : x
  2. Step 2: Convert to fraction form
    181,757,124.69/272,635,692.96 = 45,442,508.19/x
  3. Step 3: Cross multiply
    181,757,124.69x = 272,635,692.96 × 45,442,508.19
  4. Step 4: Simplify right side
    181,757,124.69x = 12,389,249,710,221,124
  5. Step 5: Solve for x
    x = 12,389,249,710,221,124/181,757,124.69
  6. Step 6: Final answer
    x = 68,163,763.77

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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.