Home / 213,004,583,248.54-293,955,564,870.30-117,957,423,280.54

Finding the Fourth Proportional to 213,004,583,248.54, 293,955,564,870.30 and 117,957,423,280.54

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Solution

The fourth proportional to 213,004,583,248.54, 293,955,564,870.30 and 117,957,423,280.54 is: 162,786,361,036.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,004,583,248.54 : 293,955,564,870.30 = 117,957,423,280.54 : x
  2. Step 2: Convert to fraction form
    213,004,583,248.54/293,955,564,870.30 = 117,957,423,280.54/x
  3. Step 3: Cross multiply
    213,004,583,248.54x = 293,955,564,870.30 × 117,957,423,280.54
  4. Step 4: Simplify right side
    213,004,583,248.54x = 34,674,240,991,076,208,869,376
  5. Step 5: Solve for x
    x = 34,674,240,991,076,208,869,376/213,004,583,248.54
  6. Step 6: Final answer
    x = 162,786,361,036.27

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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.