Home / 577,723,426.68-797,258,328.80-330,210,095.34

Finding the Fourth Proportional to 577,723,426.68, 797,258,328.80 and 330,210,095.34

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Solution

The fourth proportional to 577,723,426.68, 797,258,328.80 and 330,210,095.34 is: 455,689,931.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,723,426.68 : 797,258,328.80 = 330,210,095.34 : x
  2. Step 2: Convert to fraction form
    577,723,426.68/797,258,328.80 = 330,210,095.34/x
  3. Step 3: Cross multiply
    577,723,426.68x = 797,258,328.80 × 330,210,095.34
  4. Step 4: Simplify right side
    577,723,426.68x = 263,262,748,763,657,024
  5. Step 5: Solve for x
    x = 263,262,748,763,657,024/577,723,426.68
  6. Step 6: Final answer
    x = 455,689,931.56

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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.