Home / 159,671,569.80-239,507,354.70-143,547,256.20

Finding the Fourth Proportional to 159,671,569.80, 239,507,354.70 and 143,547,256.20

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Solution

The fourth proportional to 159,671,569.80, 239,507,354.70 and 143,547,256.20 is: 215,320,884.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,671,569.80 : 239,507,354.70 = 143,547,256.20 : x
  2. Step 2: Convert to fraction form
    159,671,569.80/239,507,354.70 = 143,547,256.20/x
  3. Step 3: Cross multiply
    159,671,569.80x = 239,507,354.70 × 143,547,256.20
  4. Step 4: Simplify right side
    159,671,569.80x = 34,380,623,606,905,168
  5. Step 5: Solve for x
    x = 34,380,623,606,905,168/159,671,569.80
  6. Step 6: Final answer
    x = 215,320,884.30

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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.