Home / 634,402,243.26-951,602,056.20-357,927,951.74

Finding the Fourth Proportional to 634,402,243.26, 951,602,056.20 and 357,927,951.74

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Solution

The fourth proportional to 634,402,243.26, 951,602,056.20 and 357,927,951.74 is: 536,891,189.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,402,243.26 : 951,602,056.20 = 357,927,951.74 : x
  2. Step 2: Convert to fraction form
    634,402,243.26/951,602,056.20 = 357,927,951.74/x
  3. Step 3: Cross multiply
    634,402,243.26x = 951,602,056.20 × 357,927,951.74
  4. Step 4: Simplify right side
    634,402,243.26x = 340,604,974,842,480,384
  5. Step 5: Solve for x
    x = 340,604,974,842,480,384/634,402,243.26
  6. Step 6: Final answer
    x = 536,891,189.24

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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.