Home / 134,113,999.60-201,011,567.10-120,402,821.80

Finding the Fourth Proportional to 134,113,999.60, 201,011,567.10 and 120,402,821.80

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Solution

The fourth proportional to 134,113,999.60, 201,011,567.10 and 120,402,821.80 is: 180,461,100.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,113,999.60 : 201,011,567.10 = 120,402,821.80 : x
  2. Step 2: Convert to fraction form
    134,113,999.60/201,011,567.10 = 120,402,821.80/x
  3. Step 3: Cross multiply
    134,113,999.60x = 201,011,567.10 × 120,402,821.80
  4. Step 4: Simplify right side
    134,113,999.60x = 24,202,359,893,280,040
  5. Step 5: Solve for x
    x = 24,202,359,893,280,040/134,113,999.60
  6. Step 6: Final answer
    x = 180,461,100.00

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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.