Home / 140,537,592,782.95-210,833,110,159.12-46,237,723,891.51

Finding the Fourth Proportional to 140,537,592,782.95, 210,833,110,159.12 and 46,237,723,891.51

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Solution

The fourth proportional to 140,537,592,782.95, 210,833,110,159.12 and 46,237,723,891.51 is: 69,365,377,203.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,537,592,782.95 : 210,833,110,159.12 = 46,237,723,891.51 : x
  2. Step 2: Convert to fraction form
    140,537,592,782.95/210,833,110,159.12 = 46,237,723,891.51/x
  3. Step 3: Cross multiply
    140,537,592,782.95x = 210,833,110,159.12 × 46,237,723,891.51
  4. Step 4: Simplify right side
    140,537,592,782.95x = 9,748,443,134,725,703,335,936
  5. Step 5: Solve for x
    x = 9,748,443,134,725,703,335,936/140,537,592,782.95
  6. Step 6: Final answer
    x = 69,365,377,203.96

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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.