Home / 459,690,343.15-634,386,132.35-250,859,946.10

Finding the Fourth Proportional to 459,690,343.15, 634,386,132.35 and 250,859,946.10

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Solution

The fourth proportional to 459,690,343.15, 634,386,132.35 and 250,859,946.10 is: 346,194,070.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,690,343.15 : 634,386,132.35 = 250,859,946.10 : x
  2. Step 2: Convert to fraction form
    459,690,343.15/634,386,132.35 = 250,859,946.10/x
  3. Step 3: Cross multiply
    459,690,343.15x = 634,386,132.35 × 250,859,946.10
  4. Step 4: Simplify right side
    459,690,343.15x = 159,142,070,967,908,480
  5. Step 5: Solve for x
    x = 159,142,070,967,908,480/459,690,343.15
  6. Step 6: Final answer
    x = 346,194,070.29

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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.