Home / 283,095,881,294.65-390,672,301,243.72-152,884,723,350.95

Finding the Fourth Proportional to 283,095,881,294.65, 390,672,301,243.72 and 152,884,723,350.95

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Solution

The fourth proportional to 283,095,881,294.65, 390,672,301,243.72 and 152,884,723,350.95 is: 210,980,910,154.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,095,881,294.65 : 390,672,301,243.72 = 152,884,723,350.95 : x
  2. Step 2: Convert to fraction form
    283,095,881,294.65/390,672,301,243.72 = 152,884,723,350.95/x
  3. Step 3: Cross multiply
    283,095,881,294.65x = 390,672,301,243.72 × 152,884,723,350.95
  4. Step 4: Simplify right side
    283,095,881,294.65x = 59,727,826,696,525,133,643,776
  5. Step 5: Solve for x
    x = 59,727,826,696,525,133,643,776/283,095,881,294.65
  6. Step 6: Final answer
    x = 210,980,910,154.46

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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.