Home / 146,619,849,398.47-219,811,090,595.40-45,838,840,970.33

Finding the Fourth Proportional to 146,619,849,398.47, 219,811,090,595.40 and 45,838,840,970.33

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Solution

The fourth proportional to 146,619,849,398.47, 219,811,090,595.40 and 45,838,840,970.33 is: 68,721,156,560.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,619,849,398.47 : 219,811,090,595.40 = 45,838,840,970.33 : x
  2. Step 2: Convert to fraction form
    146,619,849,398.47/219,811,090,595.40 = 45,838,840,970.33/x
  3. Step 3: Cross multiply
    146,619,849,398.47x = 219,811,090,595.40 × 45,838,840,970.33
  4. Step 4: Simplify right side
    146,619,849,398.47x = 10,075,885,625,316,239,998,976
  5. Step 5: Solve for x
    x = 10,075,885,625,316,239,998,976/146,619,849,398.47
  6. Step 6: Final answer
    x = 68,721,156,560.00

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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.