Home / 191,735,522.10-287,603,283.15-159,849,062.10

Finding the Fourth Proportional to 191,735,522.10, 287,603,283.15 and 159,849,062.10

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Solution

The fourth proportional to 191,735,522.10, 287,603,283.15 and 159,849,062.10 is: 239,773,593.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,735,522.10 : 287,603,283.15 = 159,849,062.10 : x
  2. Step 2: Convert to fraction form
    191,735,522.10/287,603,283.15 = 159,849,062.10/x
  3. Step 3: Cross multiply
    191,735,522.10x = 287,603,283.15 × 159,849,062.10
  4. Step 4: Simplify right side
    191,735,522.10x = 45,973,115,068,408,232
  5. Step 5: Solve for x
    x = 45,973,115,068,408,232/191,735,522.10
  6. Step 6: Final answer
    x = 239,773,593.15

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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.