Home / 162,952,223.04-224,869,582.08-89,613,365.76

Finding the Fourth Proportional to 162,952,223.04, 224,869,582.08 and 89,613,365.76

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Solution

The fourth proportional to 162,952,223.04, 224,869,582.08 and 89,613,365.76 is: 123,663,977.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,952,223.04 : 224,869,582.08 = 89,613,365.76 : x
  2. Step 2: Convert to fraction form
    162,952,223.04/224,869,582.08 = 89,613,365.76/x
  3. Step 3: Cross multiply
    162,952,223.04x = 224,869,582.08 × 89,613,365.76
  4. Step 4: Simplify right side
    162,952,223.04x = 20,151,320,107,233,384
  5. Step 5: Solve for x
    x = 20,151,320,107,233,384/162,952,223.04
  6. Step 6: Final answer
    x = 123,663,977.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.