Home / 270,767,309,642.77-373,653,860,490.73-148,829,437,313.01

Finding the Fourth Proportional to 270,767,309,642.77, 373,653,860,490.73 and 148,829,437,313.01

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Solution

The fourth proportional to 270,767,309,642.77, 373,653,860,490.73 and 148,829,437,313.01 is: 205,381,860,461.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,767,309,642.77 : 373,653,860,490.73 = 148,829,437,313.01 : x
  2. Step 2: Convert to fraction form
    270,767,309,642.77/373,653,860,490.73 = 148,829,437,313.01/x
  3. Step 3: Cross multiply
    270,767,309,642.77x = 373,653,860,490.73 × 148,829,437,313.01
  4. Step 4: Simplify right side
    270,767,309,642.77x = 55,610,693,806,669,281,886,208
  5. Step 5: Solve for x
    x = 55,610,693,806,669,281,886,208/270,767,309,642.77
  6. Step 6: Final answer
    x = 205,381,860,461.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.