Home / 163,130,411.20-244,829,461.20-161,854,952.80

Finding the Fourth Proportional to 163,130,411.20, 244,829,461.20 and 161,854,952.80

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Solution

The fourth proportional to 163,130,411.20, 244,829,461.20 and 161,854,952.80 is: 242,915,227.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,130,411.20 : 244,829,461.20 = 161,854,952.80 : x
  2. Step 2: Convert to fraction form
    163,130,411.20/244,829,461.20 = 161,854,952.80/x
  3. Step 3: Cross multiply
    163,130,411.20x = 244,829,461.20 × 161,854,952.80
  4. Step 4: Simplify right side
    163,130,411.20x = 39,626,860,886,575,432
  5. Step 5: Solve for x
    x = 39,626,860,886,575,432/163,130,411.20
  6. Step 6: Final answer
    x = 242,915,227.12

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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.