Home / 287,017,862.04-430,595,218.74-92,929,335.66

Finding the Fourth Proportional to 287,017,862.04, 430,595,218.74 and 92,929,335.66

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Solution

The fourth proportional to 287,017,862.04, 430,595,218.74 and 92,929,335.66 is: 139,416,158.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    287,017,862.04 : 430,595,218.74 = 92,929,335.66 : x
  2. Step 2: Convert to fraction form
    287,017,862.04/430,595,218.74 = 92,929,335.66/x
  3. Step 3: Cross multiply
    287,017,862.04x = 430,595,218.74 × 92,929,335.66
  4. Step 4: Simplify right side
    287,017,862.04x = 40,014,927,615,880,584
  5. Step 5: Solve for x
    x = 40,014,927,615,880,584/287,017,862.04
  6. Step 6: Final answer
    x = 139,416,158.04

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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.