Home / 242,577,642.80-363,913,703.40-70,060,084.40

Finding the Fourth Proportional to 242,577,642.80, 363,913,703.40 and 70,060,084.40

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Solution

The fourth proportional to 242,577,642.80, 363,913,703.40 and 70,060,084.40 is: 105,103,769.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,577,642.80 : 363,913,703.40 = 70,060,084.40 : x
  2. Step 2: Convert to fraction form
    242,577,642.80/363,913,703.40 = 70,060,084.40/x
  3. Step 3: Cross multiply
    242,577,642.80x = 363,913,703.40 × 70,060,084.40
  4. Step 4: Simplify right side
    242,577,642.80x = 25,495,824,774,520,568
  5. Step 5: Solve for x
    x = 25,495,824,774,520,568/242,577,642.80
  6. Step 6: Final answer
    x = 105,103,769.99

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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.