Home / 590,151,001.80-885,226,502.70-181,154,008.20

Finding the Fourth Proportional to 590,151,001.80, 885,226,502.70 and 181,154,008.20

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Solution

The fourth proportional to 590,151,001.80, 885,226,502.70 and 181,154,008.20 is: 271,731,012.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,151,001.80 : 885,226,502.70 = 181,154,008.20 : x
  2. Step 2: Convert to fraction form
    590,151,001.80/885,226,502.70 = 181,154,008.20/x
  3. Step 3: Cross multiply
    590,151,001.80x = 885,226,502.70 × 181,154,008.20
  4. Step 4: Simplify right side
    590,151,001.80x = 160,362,329,128,973,120
  5. Step 5: Solve for x
    x = 160,362,329,128,973,120/590,151,001.80
  6. Step 6: Final answer
    x = 271,731,012.30

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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.