Home / 180,154,386.51-270,255,746.88-63,542,329.98

Finding the Fourth Proportional to 180,154,386.51, 270,255,746.88 and 63,542,329.98

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Solution

The fourth proportional to 180,154,386.51, 270,255,746.88 and 63,542,329.98 is: 95,322,018.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,154,386.51 : 270,255,746.88 = 63,542,329.98 : x
  2. Step 2: Convert to fraction form
    180,154,386.51/270,255,746.88 = 63,542,329.98/x
  3. Step 3: Cross multiply
    180,154,386.51x = 270,255,746.88 × 63,542,329.98
  4. Step 4: Simplify right side
    180,154,386.51x = 17,172,679,847,240,314
  5. Step 5: Solve for x
    x = 17,172,679,847,240,314/180,154,386.51
  6. Step 6: Final answer
    x = 95,322,018.96

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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.