Home / 586,656,999.30-879,985,498.95-314,559,207.30

Finding the Fourth Proportional to 586,656,999.30, 879,985,498.95 and 314,559,207.30

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Solution

The fourth proportional to 586,656,999.30, 879,985,498.95 and 314,559,207.30 is: 471,838,810.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,656,999.30 : 879,985,498.95 = 314,559,207.30 : x
  2. Step 2: Convert to fraction form
    586,656,999.30/879,985,498.95 = 314,559,207.30/x
  3. Step 3: Cross multiply
    586,656,999.30x = 879,985,498.95 × 314,559,207.30
  4. Step 4: Simplify right side
    586,656,999.30x = 276,807,540,985,207,008
  5. Step 5: Solve for x
    x = 276,807,540,985,207,008/586,656,999.30
  6. Step 6: Final answer
    x = 471,838,810.95

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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.