Home / 369,960,248.19-555,064,264.02-120,976,987.67

Finding the Fourth Proportional to 369,960,248.19, 555,064,264.02 and 120,976,987.67

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Solution

The fourth proportional to 369,960,248.19, 555,064,264.02 and 120,976,987.67 is: 181,505,994.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,960,248.19 : 555,064,264.02 = 120,976,987.67 : x
  2. Step 2: Convert to fraction form
    369,960,248.19/555,064,264.02 = 120,976,987.67/x
  3. Step 3: Cross multiply
    369,960,248.19x = 555,064,264.02 × 120,976,987.67
  4. Step 4: Simplify right side
    369,960,248.19x = 67,150,002,626,602,160
  5. Step 5: Solve for x
    x = 67,150,002,626,602,160/369,960,248.19
  6. Step 6: Final answer
    x = 181,505,994.10

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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.