Home / 190,674,024.45-286,011,036.68-147,627,303.45

Finding the Fourth Proportional to 190,674,024.45, 286,011,036.68 and 147,627,303.45

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Solution

The fourth proportional to 190,674,024.45, 286,011,036.68 and 147,627,303.45 is: 221,440,955.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,674,024.45 : 286,011,036.68 = 147,627,303.45 : x
  2. Step 2: Convert to fraction form
    190,674,024.45/286,011,036.68 = 147,627,303.45/x
  3. Step 3: Cross multiply
    190,674,024.45x = 286,011,036.68 × 147,627,303.45
  4. Step 4: Simplify right side
    190,674,024.45x = 42,223,038,101,269,304
  5. Step 5: Solve for x
    x = 42,223,038,101,269,304/190,674,024.45
  6. Step 6: Final answer
    x = 221,440,955.18

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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.