Home / 163,132,885.60-244,699,328.40-98,635,631.20

Finding the Fourth Proportional to 163,132,885.60, 244,699,328.40 and 98,635,631.20

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Solution

The fourth proportional to 163,132,885.60, 244,699,328.40 and 98,635,631.20 is: 147,953,446.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,132,885.60 : 244,699,328.40 = 98,635,631.20 : x
  2. Step 2: Convert to fraction form
    163,132,885.60/244,699,328.40 = 98,635,631.20/x
  3. Step 3: Cross multiply
    163,132,885.60x = 244,699,328.40 × 98,635,631.20
  4. Step 4: Simplify right side
    163,132,885.60x = 24,136,072,710,950,088
  5. Step 5: Solve for x
    x = 24,136,072,710,950,088/163,132,885.60
  6. Step 6: Final answer
    x = 147,953,446.80

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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.