Home / 660,864,030.40-992,061,714.30-354,754,014.40

Finding the Fourth Proportional to 660,864,030.40, 992,061,714.30 and 354,754,014.40

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Solution

The fourth proportional to 660,864,030.40, 992,061,714.30 and 354,754,014.40 is: 532,542,035.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    660,864,030.40 : 992,061,714.30 = 354,754,014.40 : x
  2. Step 2: Convert to fraction form
    660,864,030.40/992,061,714.30 = 354,754,014.40/x
  3. Step 3: Cross multiply
    660,864,030.40x = 992,061,714.30 × 354,754,014.40
  4. Step 4: Simplify right side
    660,864,030.40x = 351,937,875,680,470,848
  5. Step 5: Solve for x
    x = 351,937,875,680,470,848/660,864,030.40
  6. Step 6: Final answer
    x = 532,542,035.11

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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.