Home / 162,583,331.65-224,365,243.76-88,243,919.10

Finding the Fourth Proportional to 162,583,331.65, 224,365,243.76 and 88,243,919.10

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Solution

The fourth proportional to 162,583,331.65, 224,365,243.76 and 88,243,919.10 is: 121,776,741.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,583,331.65 : 224,365,243.76 = 88,243,919.10 : x
  2. Step 2: Convert to fraction form
    162,583,331.65/224,365,243.76 = 88,243,919.10/x
  3. Step 3: Cross multiply
    162,583,331.65x = 224,365,243.76 × 88,243,919.10
  4. Step 4: Simplify right side
    162,583,331.65x = 19,798,868,418,851,832
  5. Step 5: Solve for x
    x = 19,798,868,418,851,832/162,583,331.65
  6. Step 6: Final answer
    x = 121,776,741.92

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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.