Home / 459,690,343.40-634,386,132.69-250,859,946.35

Finding the Fourth Proportional to 459,690,343.40, 634,386,132.69 and 250,859,946.35

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Solution

The fourth proportional to 459,690,343.40, 634,386,132.69 and 250,859,946.35 is: 346,194,070.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,690,343.40 : 634,386,132.69 = 250,859,946.35 : x
  2. Step 2: Convert to fraction form
    459,690,343.40/634,386,132.69 = 250,859,946.35/x
  3. Step 3: Cross multiply
    459,690,343.40x = 634,386,132.69 × 250,859,946.35
  4. Step 4: Simplify right side
    459,690,343.40x = 159,142,071,211,797,376
  5. Step 5: Solve for x
    x = 159,142,071,211,797,376/459,690,343.40
  6. Step 6: Final answer
    x = 346,194,070.63

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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.