Home / 108,894,630.80-163,341,946.20-98,816,934.80

Finding the Fourth Proportional to 108,894,630.80, 163,341,946.20 and 98,816,934.80

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Solution

The fourth proportional to 108,894,630.80, 163,341,946.20 and 98,816,934.80 is: 148,225,402.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,894,630.80 : 163,341,946.20 = 98,816,934.80 : x
  2. Step 2: Convert to fraction form
    108,894,630.80/163,341,946.20 = 98,816,934.80/x
  3. Step 3: Cross multiply
    108,894,630.80x = 163,341,946.20 × 98,816,934.80
  4. Step 4: Simplify right side
    108,894,630.80x = 16,140,950,447,750,506
  5. Step 5: Solve for x
    x = 16,140,950,447,750,506/108,894,630.80
  6. Step 6: Final answer
    x = 148,225,402.20

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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.