Home / 216,014,907.16-298,098,300.23-116,893,484.29

Finding the Fourth Proportional to 216,014,907.16, 298,098,300.23 and 116,893,484.29

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Solution

The fourth proportional to 216,014,907.16, 298,098,300.23 and 116,893,484.29 is: 161,311,779.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,014,907.16 : 298,098,300.23 = 116,893,484.29 : x
  2. Step 2: Convert to fraction form
    216,014,907.16/298,098,300.23 = 116,893,484.29/x
  3. Step 3: Cross multiply
    216,014,907.16x = 298,098,300.23 × 116,893,484.29
  4. Step 4: Simplify right side
    216,014,907.16x = 34,845,748,973,358,252
  5. Step 5: Solve for x
    x = 34,845,748,973,358,252/216,014,907.16
  6. Step 6: Final answer
    x = 161,311,779.04

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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.