Home / 161,877,802.70-242,816,704.05-133,534,282.70

Finding the Fourth Proportional to 161,877,802.70, 242,816,704.05 and 133,534,282.70

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Solution

The fourth proportional to 161,877,802.70, 242,816,704.05 and 133,534,282.70 is: 200,301,424.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,877,802.70 : 242,816,704.05 = 133,534,282.70 : x
  2. Step 2: Convert to fraction form
    161,877,802.70/242,816,704.05 = 133,534,282.70/x
  3. Step 3: Cross multiply
    161,877,802.70x = 242,816,704.05 × 133,534,282.70
  4. Step 4: Simplify right side
    161,877,802.70x = 32,424,354,402,894,936
  5. Step 5: Solve for x
    x = 32,424,354,402,894,936/161,877,802.70
  6. Step 6: Final answer
    x = 200,301,424.05

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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.