Home / 548,208,045.90-822,312,068.85-466,578,708.30

Finding the Fourth Proportional to 548,208,045.90, 822,312,068.85 and 466,578,708.30

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Solution

The fourth proportional to 548,208,045.90, 822,312,068.85 and 466,578,708.30 is: 699,868,062.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,208,045.90 : 822,312,068.85 = 466,578,708.30 : x
  2. Step 2: Convert to fraction form
    548,208,045.90/822,312,068.85 = 466,578,708.30/x
  3. Step 3: Cross multiply
    548,208,045.90x = 822,312,068.85 × 466,578,708.30
  4. Step 4: Simplify right side
    548,208,045.90x = 383,673,302,903,533,696
  5. Step 5: Solve for x
    x = 383,673,302,903,533,696/548,208,045.90
  6. Step 6: Final answer
    x = 699,868,062.45

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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.