Home / 652,894,889.16-900,926,337.06-370,547,532.12

Finding the Fourth Proportional to 652,894,889.16, 900,926,337.06 and 370,547,532.12

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Solution

The fourth proportional to 652,894,889.16, 900,926,337.06 and 370,547,532.12 is: 511,316,655.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,894,889.16 : 900,926,337.06 = 370,547,532.12 : x
  2. Step 2: Convert to fraction form
    652,894,889.16/900,926,337.06 = 370,547,532.12/x
  3. Step 3: Cross multiply
    652,894,889.16x = 900,926,337.06 × 370,547,532.12
  4. Step 4: Simplify right side
    652,894,889.16x = 333,836,030,819,494,272
  5. Step 5: Solve for x
    x = 333,836,030,819,494,272/652,894,889.16
  6. Step 6: Final answer
    x = 511,316,655.04

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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.