Home / 291,732,298.01-402,585,834.24-159,572,138.51

Finding the Fourth Proportional to 291,732,298.01, 402,585,834.24 and 159,572,138.51

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Solution

The fourth proportional to 291,732,298.01, 402,585,834.24 and 159,572,138.51 is: 220,206,960.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,732,298.01 : 402,585,834.24 = 159,572,138.51 : x
  2. Step 2: Convert to fraction form
    291,732,298.01/402,585,834.24 = 159,572,138.51/x
  3. Step 3: Cross multiply
    291,732,298.01x = 402,585,834.24 × 159,572,138.51
  4. Step 4: Simplify right side
    291,732,298.01x = 64,241,482,501,496,248
  5. Step 5: Solve for x
    x = 64,241,482,501,496,248/291,732,298.01
  6. Step 6: Final answer
    x = 220,206,960.08

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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.