Home / 98,417,868.40-147,626,802.60-93,938,892.40

Finding the Fourth Proportional to 98,417,868.40, 147,626,802.60 and 93,938,892.40

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Solution

The fourth proportional to 98,417,868.40, 147,626,802.60 and 93,938,892.40 is: 140,908,338.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,417,868.40 : 147,626,802.60 = 93,938,892.40 : x
  2. Step 2: Convert to fraction form
    98,417,868.40/147,626,802.60 = 93,938,892.40/x
  3. Step 3: Cross multiply
    98,417,868.40x = 147,626,802.60 × 93,938,892.40
  4. Step 4: Simplify right side
    98,417,868.40x = 13,867,898,324,797,440
  5. Step 5: Solve for x
    x = 13,867,898,324,797,440/98,417,868.40
  6. Step 6: Final answer
    x = 140,908,338.60

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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.