Home / 553,169,868.30-829,754,802.45-277,670,853.90

Finding the Fourth Proportional to 553,169,868.30, 829,754,802.45 and 277,670,853.90

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Solution

The fourth proportional to 553,169,868.30, 829,754,802.45 and 277,670,853.90 is: 416,506,280.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    553,169,868.30 : 829,754,802.45 = 277,670,853.90 : x
  2. Step 2: Convert to fraction form
    553,169,868.30/829,754,802.45 = 277,670,853.90/x
  3. Step 3: Cross multiply
    553,169,868.30x = 829,754,802.45 × 277,670,853.90
  4. Step 4: Simplify right side
    553,169,868.30x = 230,398,724,523,917,312
  5. Step 5: Solve for x
    x = 230,398,724,523,917,312/553,169,868.30
  6. Step 6: Final answer
    x = 416,506,280.85

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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.