Home / 340,233,774.40-510,350,661.60-97,896,678.40

Finding the Fourth Proportional to 340,233,774.40, 510,350,661.60 and 97,896,678.40

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Solution

The fourth proportional to 340,233,774.40, 510,350,661.60 and 97,896,678.40 is: 146,845,017.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,233,774.40 : 510,350,661.60 = 97,896,678.40 : x
  2. Step 2: Convert to fraction form
    340,233,774.40/510,350,661.60 = 97,896,678.40/x
  3. Step 3: Cross multiply
    340,233,774.40x = 510,350,661.60 × 97,896,678.40
  4. Step 4: Simplify right side
    340,233,774.40x = 49,961,634,589,882,432
  5. Step 5: Solve for x
    x = 49,961,634,589,882,432/340,233,774.40
  6. Step 6: Final answer
    x = 146,845,017.60

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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.