Home / 315,367,113,737.29-473,050,676,071.02-76,600,153,905.33

Finding the Fourth Proportional to 315,367,113,737.29, 473,050,676,071.02 and 76,600,153,905.33

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Solution

The fourth proportional to 315,367,113,737.29, 473,050,676,071.02 and 76,600,153,905.33 is: 114,900,232,185.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,367,113,737.29 : 473,050,676,071.02 = 76,600,153,905.33 : x
  2. Step 2: Convert to fraction form
    315,367,113,737.29/473,050,676,071.02 = 76,600,153,905.33/x
  3. Step 3: Cross multiply
    315,367,113,737.29x = 473,050,676,071.02 × 76,600,153,905.33
  4. Step 4: Simplify right side
    315,367,113,737.29x = 36,235,754,592,060,542,287,872
  5. Step 5: Solve for x
    x = 36,235,754,592,060,542,287,872/315,367,113,737.29
  6. Step 6: Final answer
    x = 114,900,232,185.42

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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.