Home / 163,886,473.71-226,156,603.83-89,549,586.16

Finding the Fourth Proportional to 163,886,473.71, 226,156,603.83 and 89,549,586.16

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Solution

The fourth proportional to 163,886,473.71, 226,156,603.83 and 89,549,586.16 is: 123,574,751.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,886,473.71 : 226,156,603.83 = 89,549,586.16 : x
  2. Step 2: Convert to fraction form
    163,886,473.71/226,156,603.83 = 89,549,586.16/x
  3. Step 3: Cross multiply
    163,886,473.71x = 226,156,603.83 × 89,549,586.16
  4. Step 4: Simplify right side
    163,886,473.71x = 20,252,230,280,327,572
  5. Step 5: Solve for x
    x = 20,252,230,280,327,572/163,886,473.71
  6. Step 6: Final answer
    x = 123,574,751.61

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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.