Home / 98,168,025.60-147,252,038.40-97,570,828.80

Finding the Fourth Proportional to 98,168,025.60, 147,252,038.40 and 97,570,828.80

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Solution

The fourth proportional to 98,168,025.60, 147,252,038.40 and 97,570,828.80 is: 146,356,243.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,168,025.60 : 147,252,038.40 = 97,570,828.80 : x
  2. Step 2: Convert to fraction form
    98,168,025.60/147,252,038.40 = 97,570,828.80/x
  3. Step 3: Cross multiply
    98,168,025.60x = 147,252,038.40 × 97,570,828.80
  4. Step 4: Simplify right side
    98,168,025.60x = 14,367,503,429,177,426
  5. Step 5: Solve for x
    x = 14,367,503,429,177,426/98,168,025.60
  6. Step 6: Final answer
    x = 146,356,243.20

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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.