Home / 249,132,681.60-373,697,663.02-101,579,662.59

Finding the Fourth Proportional to 249,132,681.60, 373,697,663.02 and 101,579,662.59

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Solution

The fourth proportional to 249,132,681.60, 373,697,663.02 and 101,579,662.59 is: 152,368,939.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,132,681.60 : 373,697,663.02 = 101,579,662.59 : x
  2. Step 2: Convert to fraction form
    249,132,681.60/373,697,663.02 = 101,579,662.59/x
  3. Step 3: Cross multiply
    249,132,681.60x = 373,697,663.02 × 101,579,662.59
  4. Step 4: Simplify right side
    249,132,681.60x = 37,960,082,520,243,120
  5. Step 5: Solve for x
    x = 37,960,082,520,243,120/249,132,681.60
  6. Step 6: Final answer
    x = 152,368,939.62

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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.