Home / 500,074,337.08-750,139,849.14-155,077,011.64

Finding the Fourth Proportional to 500,074,337.08, 750,139,849.14 and 155,077,011.64

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Solution

The fourth proportional to 500,074,337.08, 750,139,849.14 and 155,077,011.64 is: 232,624,307.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    500,074,337.08 : 750,139,849.14 = 155,077,011.64 : x
  2. Step 2: Convert to fraction form
    500,074,337.08/750,139,849.14 = 155,077,011.64/x
  3. Step 3: Cross multiply
    500,074,337.08x = 750,139,849.14 × 155,077,011.64
  4. Step 4: Simplify right side
    500,074,337.08x = 116,329,446,112,185,536
  5. Step 5: Solve for x
    x = 116,329,446,112,185,536/500,074,337.08
  6. Step 6: Final answer
    x = 232,624,307.00

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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.