Home / 375,711,985.54-563,585,693.01-310,011,263.31

Finding the Fourth Proportional to 375,711,985.54, 563,585,693.01 and 310,011,263.31

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Solution

The fourth proportional to 375,711,985.54, 563,585,693.01 and 310,011,263.31 is: 465,031,511.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,711,985.54 : 563,585,693.01 = 310,011,263.31 : x
  2. Step 2: Convert to fraction form
    375,711,985.54/563,585,693.01 = 310,011,263.31/x
  3. Step 3: Cross multiply
    375,711,985.54x = 563,585,693.01 × 310,011,263.31
  4. Step 4: Simplify right side
    375,711,985.54x = 174,717,912,671,921,888
  5. Step 5: Solve for x
    x = 174,717,912,671,921,888/375,711,985.54
  6. Step 6: Final answer
    x = 465,031,511.90

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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.