Home / 168,920,397.81-233,103,692.57-94,574,003.49

Finding the Fourth Proportional to 168,920,397.81, 233,103,692.57 and 94,574,003.49

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Solution

The fourth proportional to 168,920,397.81, 233,103,692.57 and 94,574,003.49 is: 130,508,510.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,920,397.81 : 233,103,692.57 = 94,574,003.49 : x
  2. Step 2: Convert to fraction form
    168,920,397.81/233,103,692.57 = 94,574,003.49/x
  3. Step 3: Cross multiply
    168,920,397.81x = 233,103,692.57 × 94,574,003.49
  4. Step 4: Simplify right side
    168,920,397.81x = 22,045,549,434,174,196
  5. Step 5: Solve for x
    x = 22,045,549,434,174,196/168,920,397.81
  6. Step 6: Final answer
    x = 130,508,510.04

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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.