Home / 140,537,592,778.95-210,833,110,153.12-46,237,723,887.51

Finding the Fourth Proportional to 140,537,592,778.95, 210,833,110,153.12 and 46,237,723,887.51

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Solution

The fourth proportional to 140,537,592,778.95, 210,833,110,153.12 and 46,237,723,887.51 is: 69,365,377,197.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,537,592,778.95 : 210,833,110,153.12 = 46,237,723,887.51 : x
  2. Step 2: Convert to fraction form
    140,537,592,778.95/210,833,110,153.12 = 46,237,723,887.51/x
  3. Step 3: Cross multiply
    140,537,592,778.95x = 210,833,110,153.12 × 46,237,723,887.51
  4. Step 4: Simplify right side
    140,537,592,778.95x = 9,748,443,133,604,943,364,096
  5. Step 5: Solve for x
    x = 9,748,443,133,604,943,364,096/140,537,592,778.95
  6. Step 6: Final answer
    x = 69,365,377,197.96

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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.