Home / 219,180,166.79-302,353,955.75-135,521,554.94

Finding the Fourth Proportional to 219,180,166.79, 302,353,955.75 and 135,521,554.94

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Solution

The fourth proportional to 219,180,166.79, 302,353,955.75 and 135,521,554.94 is: 186,948,841.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,180,166.79 : 302,353,955.75 = 135,521,554.94 : x
  2. Step 2: Convert to fraction form
    219,180,166.79/302,353,955.75 = 135,521,554.94/x
  3. Step 3: Cross multiply
    219,180,166.79x = 302,353,955.75 × 135,521,554.94
  4. Step 4: Simplify right side
    219,180,166.79x = 40,975,478,226,596,384
  5. Step 5: Solve for x
    x = 40,975,478,226,596,384/219,180,166.79
  6. Step 6: Final answer
    x = 186,948,841.35

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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.