Home / 181,068,010.19-249,879,889.67-101,697,058.70

Finding the Fourth Proportional to 181,068,010.19, 249,879,889.67 and 101,697,058.70

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Solution

The fourth proportional to 181,068,010.19, 249,879,889.67 and 101,697,058.70 is: 140,345,330.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,068,010.19 : 249,879,889.67 = 101,697,058.70 : x
  2. Step 2: Convert to fraction form
    181,068,010.19/249,879,889.67 = 101,697,058.70/x
  3. Step 3: Cross multiply
    181,068,010.19x = 249,879,889.67 × 101,697,058.70
  4. Step 4: Simplify right side
    181,068,010.19x = 25,412,049,805,961,628
  5. Step 5: Solve for x
    x = 25,412,049,805,961,628/181,068,010.19
  6. Step 6: Final answer
    x = 140,345,330.91

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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.