Home / 147,501,967.40-221,252,951.10-70,974,463.40

Finding the Fourth Proportional to 147,501,967.40, 221,252,951.10 and 70,974,463.40

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Solution

The fourth proportional to 147,501,967.40, 221,252,951.10 and 70,974,463.40 is: 106,461,695.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,501,967.40 : 221,252,951.10 = 70,974,463.40 : x
  2. Step 2: Convert to fraction form
    147,501,967.40/221,252,951.10 = 70,974,463.40/x
  3. Step 3: Cross multiply
    147,501,967.40x = 221,252,951.10 × 70,974,463.40
  4. Step 4: Simplify right side
    147,501,967.40x = 15,703,309,479,988,940
  5. Step 5: Solve for x
    x = 15,703,309,479,988,940/147,501,967.40
  6. Step 6: Final answer
    x = 106,461,695.10

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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.