Home / 163,744,123,117.65-245,621,188,445.61-56,176,885,429.71

Finding the Fourth Proportional to 163,744,123,117.65, 245,621,188,445.61 and 56,176,885,429.71

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Solution

The fourth proportional to 163,744,123,117.65, 245,621,188,445.61 and 56,176,885,429.71 is: 84,267,044,823.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,744,123,117.65 : 245,621,188,445.61 = 56,176,885,429.71 : x
  2. Step 2: Convert to fraction form
    163,744,123,117.65/245,621,188,445.61 = 56,176,885,429.71/x
  3. Step 3: Cross multiply
    163,744,123,117.65x = 245,621,188,445.61 × 56,176,885,429.71
  4. Step 4: Simplify right side
    163,744,123,117.65x = 13,798,233,362,418,240,585,728
  5. Step 5: Solve for x
    x = 13,798,233,362,418,240,585,728/163,744,123,117.65
  6. Step 6: Final answer
    x = 84,267,044,823.98

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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.