Home / 446,136,502.40-669,442,526.40-173,516,163.20

Finding the Fourth Proportional to 446,136,502.40, 669,442,526.40 and 173,516,163.20

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Solution

The fourth proportional to 446,136,502.40, 669,442,526.40 and 173,516,163.20 is: 260,366,721.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,136,502.40 : 669,442,526.40 = 173,516,163.20 : x
  2. Step 2: Convert to fraction form
    446,136,502.40/669,442,526.40 = 173,516,163.20/x
  3. Step 3: Cross multiply
    446,136,502.40x = 669,442,526.40 × 173,516,163.20
  4. Step 4: Simplify right side
    446,136,502.40x = 116,159,098,663,842,704
  5. Step 5: Solve for x
    x = 116,159,098,663,842,704/446,136,502.40
  6. Step 6: Final answer
    x = 260,366,721.93

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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.