Home / 247,566,513.60-371,349,770.40-161,473,071.60

Finding the Fourth Proportional to 247,566,513.60, 371,349,770.40 and 161,473,071.60

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Solution

The fourth proportional to 247,566,513.60, 371,349,770.40 and 161,473,071.60 is: 242,209,607.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,566,513.60 : 371,349,770.40 = 161,473,071.60 : x
  2. Step 2: Convert to fraction form
    247,566,513.60/371,349,770.40 = 161,473,071.60/x
  3. Step 3: Cross multiply
    247,566,513.60x = 371,349,770.40 × 161,473,071.60
  4. Step 4: Simplify right side
    247,566,513.60x = 59,962,988,064,442,752
  5. Step 5: Solve for x
    x = 59,962,988,064,442,752/247,566,513.60
  6. Step 6: Final answer
    x = 242,209,607.40

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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.