Home / 746,877,533.64-1,030,781,376.40-425,083,740.08

Finding the Fourth Proportional to 746,877,533.64, 1,030,781,376.40 and 425,083,740.08

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Solution

The fourth proportional to 746,877,533.64, 1,030,781,376.40 and 425,083,740.08 is: 586,667,000.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,877,533.64 : 1,030,781,376.40 = 425,083,740.08 : x
  2. Step 2: Convert to fraction form
    746,877,533.64/1,030,781,376.40 = 425,083,740.08/x
  3. Step 3: Cross multiply
    746,877,533.64x = 1,030,781,376.40 × 425,083,740.08
  4. Step 4: Simplify right side
    746,877,533.64x = 438,168,402,684,922,240
  5. Step 5: Solve for x
    x = 438,168,402,684,922,240/746,877,533.64
  6. Step 6: Final answer
    x = 586,667,000.88

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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.