Home / 145,603,495.41-200,799,747.89-113,817,864.32

Finding the Fourth Proportional to 145,603,495.41, 200,799,747.89 and 113,817,864.32

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Solution

The fourth proportional to 145,603,495.41, 200,799,747.89 and 113,817,864.32 is: 156,964,627.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,603,495.41 : 200,799,747.89 = 113,817,864.32 : x
  2. Step 2: Convert to fraction form
    145,603,495.41/200,799,747.89 = 113,817,864.32/x
  3. Step 3: Cross multiply
    145,603,495.41x = 200,799,747.89 × 113,817,864.32
  4. Step 4: Simplify right side
    145,603,495.41x = 22,854,598,459,261,136
  5. Step 5: Solve for x
    x = 22,854,598,459,261,136/145,603,495.41
  6. Step 6: Final answer
    x = 156,964,627.77

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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.