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Finding the Fourth Proportional to 302,001,312, 453,003,626.88 and 75,066,528

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Solution

The fourth proportional to 302,001,312, 453,003,626.88 and 75,066,528 is: 112,600,204.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,001,312 : 453,003,626.88 = 75,066,528 : x
  2. Step 2: Convert to fraction form
    302,001,312/453,003,626.88 = 75,066,528/x
  3. Step 3: Cross multiply
    302,001,312x = 453,003,626.88 × 75,066,528
  4. Step 4: Simplify right side
    302,001,312x = 34,005,409,441,289,072
  5. Step 5: Solve for x
    x = 34,005,409,441,289,072/302,001,312
  6. Step 6: Final answer
    x = 112,600,204.34

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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.