Home / 816,997,459.04-1,225,689,869.28-234,717,632

Finding the Fourth Proportional to 816,997,459.04, 1,225,689,869.28 and 234,717,632

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Solution

The fourth proportional to 816,997,459.04, 1,225,689,869.28 and 234,717,632 is: 352,132,091.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,997,459.04 : 1,225,689,869.28 = 234,717,632 : x
  2. Step 2: Convert to fraction form
    816,997,459.04/1,225,689,869.28 = 234,717,632/x
  3. Step 3: Cross multiply
    816,997,459.04x = 1,225,689,869.28 × 234,717,632
  4. Step 4: Simplify right side
    816,997,459.04x = 287,691,023,683,791,136
  5. Step 5: Solve for x
    x = 287,691,023,683,791,136/816,997,459.04
  6. Step 6: Final answer
    x = 352,132,091.11

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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.