Home / 165,888,663.40-248,832,995.10-93,329,252.20

Finding the Fourth Proportional to 165,888,663.40, 248,832,995.10 and 93,329,252.20

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Solution

The fourth proportional to 165,888,663.40, 248,832,995.10 and 93,329,252.20 is: 139,993,878.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,888,663.40 : 248,832,995.10 = 93,329,252.20 : x
  2. Step 2: Convert to fraction form
    165,888,663.40/248,832,995.10 = 93,329,252.20/x
  3. Step 3: Cross multiply
    165,888,663.40x = 248,832,995.10 × 93,329,252.20
  4. Step 4: Simplify right side
    165,888,663.40x = 23,223,397,355,369,264
  5. Step 5: Solve for x
    x = 23,223,397,355,369,264/165,888,663.40
  6. Step 6: Final answer
    x = 139,993,878.30

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1.5x scale

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.